Radeon HD 6900M vs Radeon HD 7750

AMD

Radeon HD 6900M

2011Core: 680 MHz

Popular choices:

VS
AMD

Radeon HD 7750

2012Boost: 800 MHz

Popular choices:

Performance Spectrum - GPU

About G3D Mark

G3D Mark is a standard benchmark that measures graphics performance in real-world gaming scenarios. It simplifies comparing cards from different brands, where higher scores directly correlate with better fps and smoother gaming experiences.

Head-to-Head Verdict, Benchmarks, Value & Long-Term Outlook

This comparison brings together gaming FPS, raw graphics performance, VRAM, feature set, power efficiency, pricing context, and long-term value so you can see which GPU actually makes more sense.

Radeon HD 6900M

2011

Why buy it

  • Competitive enough if your priority is price, power, or specific feature preference.

Trade-offs

  • Less VRAM, with 512 MB vs 4 GB for high-resolution textures and newer games.
  • Very weak future-proofing: 2011-era hardware with 512 MB of VRAM is already obsolete for modern gaming and is hard to recommend today.
  • Lower G3D Mark per dollar, at 0 vs 15.6 G3D/$ (Unknown MSRP vs $109 MSRP).
  • 36.4% higher power demand at 75W vs 55W.

Radeon HD 7750

2012

Why buy it

  • Delivers 100+% more G3D Mark for each dollar spent, at 15.6 vs 0 G3D/$ ($109 MSRP vs Unknown MSRP).
  • 700% more VRAM for high-resolution textures and newer games (4 GB vs 512 MB).
  • Draws 55W instead of 75W, a 20W reduction.

Trade-offs

  • Very weak future-proofing: 2012-era hardware with 4 GB of VRAM is already obsolete for modern gaming and is hard to recommend today.

Quick Answers

So, is Radeon HD 6900M better than Radeon HD 7750?
Yes, but this is not really about a huge raw performance gap. The broader synthetic picture is also very close at 1,707 vs 1,703 in G3D Mark. The bigger reason to prefer Radeon HD 6900M is the overall package: you are getting FSR upscaling.
Which one is more future-proof for 2026 and beyond?
Radeon HD 6900M is the safer long-term GPU choice because it gives you the stronger overall hardware and feature outlook for modern games.
Which one is the smarter buy today, not just the cheaper card?
Radeon HD 6900M is the smarter buy by a wide margin. Radeon HD 6900M is priced in an unclear MSRP range at an unclear MSRP versus $109 MSRP, and you are getting 0.2% higher G3D Mark. Radeon HD 7750 really only makes sense now as a very cheap stopgap or a used-market placeholder.
When does Radeon HD 7750 make more sense than Radeon HD 6900M?
Yes. Radeon HD 7750 is still an excellent gaming GPU in 2026: it is still comfortable for 1080p and decent for 1440p, though 4K is more situational. It makes more sense if your priority is newer architecture, lower power draw (55W vs 75W), and staying closer to $109 MSRP more than squeezing out the extra headroom of Radeon HD 6900M. The trade-off is that Radeon HD 6900M currently gives you 0.2% higher G3D Mark. Radeon HD 7750 still holds the G3D-per-dollar lead, so the performance win comes with a real value premium.

Games Benchmarks

Real-world benchmarks and performance projections based on comprehensive hardware analysis and comparative metrics. Values represent expected performance on High/Ultra settings at 1080p, 1440p, and 4K. Modeled using a Ryzen 7 9800X3D reference profile to minimize specific CPU bottlenecks.

Note: Performance behavior can vary per game. Specific architectures may perform better or worse depending on game engine optimizations and API implementation.

Path of Exile 2

Path of Exile 2

PresetRadeon HD 6900MRadeon HD 7750
1080p
low62 FPS24 FPS
medium49 FPS15 FPS
high33 FPS10 FPS
ultra19 FPS5 FPS
1440p
low37 FPS15 FPS
medium27 FPS8 FPS
high17 FPS4 FPS
ultra9 FPS2 FPS
4K
low12 FPS5 FPS
medium10 FPS3 FPS
high6 FPS2 FPS
ultra5 FPS1 FPS
Counter-Strike 2

Counter-Strike 2

PresetRadeon HD 6900MRadeon HD 7750
1080p
low77 FPS58 FPS
medium61 FPS30 FPS
high46 FPS22 FPS
ultra32 FPS14 FPS
1440p
low58 FPS18 FPS
medium41 FPS10 FPS
high30 FPS7 FPS
ultra22 FPS5 FPS
4K
low32 FPS5 FPS
medium22 FPS3 FPS
high16 FPS2 FPS
ultra11 FPS2 FPS
League of Legends

League of Legends

PresetRadeon HD 6900MRadeon HD 7750
1080p
low77 FPS77 FPS
medium61 FPS61 FPS
high51 FPS51 FPS
ultra38 FPS38 FPS
1440p
low58 FPS57 FPS
medium46 FPS46 FPS
high38 FPS38 FPS
ultra29 FPS29 FPS
4K
low38 FPS38 FPS
medium31 FPS31 FPS
high26 FPS26 FPS
ultra19 FPS19 FPS
Valorant

Valorant

PresetRadeon HD 6900MRadeon HD 7750
1080p
low77 FPS77 FPS
medium61 FPS61 FPS
high51 FPS51 FPS
ultra38 FPS38 FPS
1440p
low58 FPS57 FPS
medium46 FPS46 FPS
high38 FPS38 FPS
ultra29 FPS29 FPS
4K
low38 FPS36 FPS
medium31 FPS28 FPS
high26 FPS24 FPS
ultra19 FPS16 FPS

Technical Specifications

Side-by-side comparison of Radeon HD 6900M and Radeon HD 7750

AMD

Radeon HD 6900M

The Radeon HD 6900M is manufactured by AMD. It was released in January 4 2011. It features the TeraScale 2 architecture. The core clock speed is 680 MHz. It has 960 shading units. The thermal design power (TDP) is 75W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 1,707 points.

AMD

Radeon HD 7750

The Radeon HD 7750 is manufactured by AMD. It was released in February 15 2012. It features the GCN 1.0 architecture. The boost clock speed is 800 MHz. It has 512 shading units. The thermal design power (TDP) is 55W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 1,703 points. Launch price was $109.

Graphics Performance

The Radeon HD 6900M scores 1,707 and the Radeon HD 7750 reaches 1,703 in the G3D Mark benchmark — just a 0.2% difference, making them near-identical in rasterization performance. The Radeon HD 6900M is built on TeraScale 2 while the Radeon HD 7750 uses GCN 1.0, both on 40 nm vs 28 nm. Shader units: 960 (Radeon HD 6900M) vs 512 (Radeon HD 7750). Raw compute: 1.306 TFLOPS (Radeon HD 6900M) vs 0.8192 TFLOPS (Radeon HD 7750).

FeatureRadeon HD 6900MRadeon HD 7750
G3D Mark Score
1,707
1,703
Architecture
TeraScale 2
GCN 1.0
Process Node
40 nm
28 nm
Shading Units
960+88%
512
Compute (TFLOPS)
1.306 TFLOPS+59%
0.8192 TFLOPS
ROPs
32+100%
16
TMUs
48+50%
32
L1 Cache
192 KB+50%
128 KB
L2 Cache
512 KB+100%
256 KB
Frame Generation
FSR upscaling
FSR upscaling

Advanced Features (DLSS/FSR)

FeatureRadeon HD 6900MRadeon HD 7750
Upscaling Tech
FSR Upscaling / FSR 4
FSR Upscaling / FSR 4
Frame Generation
Not Supported
Not Supported
Ray Reconstruction
No
No
Low Latency
AMD Anti-Lag
AMD Anti-Lag
💾

Video Memory (VRAM)

The Radeon HD 6900M comes with 512 MB of VRAM, while the Radeon HD 7750 has 4 GB. The Radeon HD 7750 offers 700% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: System vs 128-bit. L2 Cache: 512 KB (Radeon HD 6900M) vs 256 KB (Radeon HD 7750) — the Radeon HD 6900M has significantly larger on-die cache to reduce VRAM reliance.

FeatureRadeon HD 6900MRadeon HD 7750
VRAM Capacity
0.5 GB
4 GB+700%
Memory Type
Shared
GDDR5
Memory Bandwidth
System
72 GB/s
Bus Width
System
128-bit
L2 Cache
512 KB+100%
256 KB
🔌

Power & Dimensions

The Radeon HD 6900M draws 75W versus the Radeon HD 7750's 55W — a 30.8% difference. The Radeon HD 7750 is more power-efficient. Recommended PSU: 350W (Radeon HD 6900M) vs 300W (Radeon HD 7750). Power connectors: 1x 6-pin vs None.

FeatureRadeon HD 6900MRadeon HD 7750
TDP
75W
55W-27%
Recommended PSU
350W
300W-14%
Power Connector
1x 6-pin
None
Length
168mm
Slots
1
Temp (Load)
60°C
Perf/Watt
22.8
31.0+36%
💰

Value Analysis

The Radeon HD 7750 is the newer GPU (2012 vs 2011).

FeatureRadeon HD 6900MRadeon HD 7750
MSRP
$109
Codename
Blackcomb
Cape Verde
Release
January 4 2011
February 15 2012
Ranking
#654
#731