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GPU Comparison
NVIDIA GeForce 800M vs AMD Radeon HD 7950M
NVIDIA GeForce 800M vs AMD Radeon HD 7950M
VS
NVIDIA GeForce 800M
AMD Radeon HD 7950M
We compared two Mobile platform GPUs: 1024MB VRAM GeForce 800M and 2GB VRAM Radeon HD 7950M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce 800M 's Advantages
Released 1 years and 11 months late
Lower TDP (15W vs 75W)
AMD Radeon HD 7950M 's Advantages
More VRAM (2GB vs 1GB)
Larger VRAM bandwidth (128.0GB/s vs 14.40GB/s)
1232 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce 800M
0.142 TFLOPS
Radeon HD 7950M
+1161%
1.792 TFLOPS
GeForce 800M
VS
Radeon HD 7950M
Graphics Card
Mar 2014
Release Date
Apr 2012
GeForce 800M
Generation
London
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
MXM-B (3.0)
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
900 MHz
Memory Clock
1000 MHz
Memory
1024MB
Memory Size
2GB
DDR3
Memory Type
GDDR5
64bit
Memory Bus
256bit
14.40GB/s
Bandwidth
128.0GB/s
Render Config
1
SM Count
-
-
Compute Units
20
48
Shading Units
1280
8
TMUs
80
8
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
64 KB (per SM)
L1 Cache
16 KB (per CU)
128 KB
L2 Cache
512 KB
Theoretical Performance
1.476 GPixel/s
Pixel Rate
22.40 GPixel/s
5.904 GTexel/s
Texture Rate
56.00 GTexel/s
-
FP16 (half)
-
141.7 GFLOPS
FP32 (float)
1.792 TFLOPS
11.81 GFLOPS
FP64 (double)
-
Graphics Processor
GF117
GPU Name
Wimbledon
N14M-GL
GPU Variant
Wimbledon PRO
Fermi 2.0
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
0.585 billion
Transistors
2.8 billion
116 mm²
Die Size
212 mm²
Board Design
15W
TDP
75W
-
Suggested PSU
-
No outputs
Outputs
No outputs
-
Power Connectors
-
Graphics Features
12 (11_0)
DirectX
12 (11_1)
4.6
OpenGL
4.6
1.1
OpenCL
1.2
N/A
Vulkan
1.2
2.1
CUDA
-
5.1
Shader Model
5.1
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