Radeon HD 7950M vs GeForce 8800M GTX
We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 7950M and 512MB VRAM GeForce 8800M GTX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon HD 7950M 's Advantages
Released 4 years and 5 months late
More VRAM (2GB vs 512GB)
Larger VRAM bandwidth (128.0GB/s vs 51.20GB/s)
1184 additional rendering cores
GeForce 8800M GTX 's Advantages
Lower TDP (65W vs 75W)
Score
Benchmark
FP32 (float)
Radeon HD 7950M
+646%
1792
GeForce 8800M GTX
240
Graphics Card
Apr 2012
Release Date
Nov 2007
London
Generation
GeForce 8M
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
MXM-HE
Clock Speeds
1000 MHz
Memory Clock
800 MHz
Memory
2GB
Memory Size
512MB
GDDR5
Memory Type
GDDR3
256bit
Memory Bus
256bit
128.0GB/s
Bandwidth
51.20GB/s
Render Config
20
Compute Units
-
-
SM Count
12
1280
Shading Units
96
80
TMUs
48
32
ROPs
16
16 KB (per CU)
L1 Cache
-
512 KB
L2 Cache
64 KB
Theoretical Performance
22.40 GPixel/s
Pixel Rate
8.000 GPixel/s
56.00 GTexel/s
Texture Rate
24.00 GTexel/s
1.792 TFLOPS
FP32 (float)
240.0 GFLOPS
Board Design
75W
TDP
65W
No outputs
Outputs
No outputs
-
Power Connectors
None
Graphics Processor
Wimbledon
GPU Name
G92
Wimbledon PRO
GPU Variant
NB8E-GTX-A2
GCN 1.0
Architecture
Tesla
TSMC
Foundry
TSMC
28 nm
Process Size
65 nm
2.8 billion
Transistors
0.754 billion
212 mm²
Die Size
324 mm²
Graphics Features
12 (11_1)
DirectX
11.1 (10_0)
4.6
OpenGL
3.3
1.2
OpenCL
1.1
1.2
Vulkan
N/A
-
CUDA
1.1
5.1
Shader Model
4.0