Home GPU Comparison AMD Radeon HD 7950M vs NVIDIA GeForce GTX 770M

AMD Radeon HD 7950M vs NVIDIA GeForce GTX 770M

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 7950M and 3GB VRAM GeForce GTX 770M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7950M 's Advantages
Larger VRAM bandwidth (128.0GB/s vs 96.19GB/s)
320 additional rendering cores
NVIDIA GeForce GTX 770M 's Advantages
Released 1 years and 1 months late
Boost Clock797MHz
More VRAM (3GB vs 2GB)

Score

Benchmark

FP32 (float)
Radeon HD 7950M +17%
1.792 TFLOPS
GeForce GTX 770M
1.53 TFLOPS
VS

Graphics Card

Apr 2012
Release Date
May 2013
London
Generation
GeForce 700M
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
MXM-B (3.0)

Clock Speeds

-
Base Clock
706 MHz
-
Boost Clock
797 MHz
1000 MHz
Memory Clock
1002 MHz

Memory

2GB
Memory Size
3GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
192bit
128.0GB/s
Bandwidth
96.19GB/s

Render Config

20
Compute Units
-
-
-
-
1280
Shading Units
960
80
TMUs
80
32
ROPs
24
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per SMX)
512 KB
L2 Cache
384 KB
-
-
-

Theoretical Performance

22.40 GPixel/s
Pixel Rate
15.94 GPixel/s
56.00 GTexel/s
Texture Rate
63.76 GTexel/s
-
-
-
1.792 TFLOPS
FP32 (float)
1.530 TFLOPS
-
FP64 (double)
63.76 GFLOPS

Board Design

75W
TDP
75W
-
-
-
No outputs
Outputs
No outputs
-
Power Connectors
None

Graphics Processor

Wimbledon
GPU Name
GK106
Wimbledon PRO
GPU Variant
N14E-GS-A1
GCN 1.0
Architecture
Kepler
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
2.8 billion
Transistors
2.54 billion
212 mm²
Die Size
221 mm²

Graphics Features

12 (11_1)
DirectX
12 (11_0)
4.6
OpenGL
4.6
1.2
OpenCL
3.0
1.2
Vulkan
1.1
-
CUDA
3.0
5.1
Shader Model
5.1

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