AMD Radeon HD 7950 vs NVIDIA GeForce GTX 950M
GPU · Specs Compare
Graphics Card
Release Date
Jan 2012
Mar 2015
Generation
Southern Islands
GeForce 900M
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x8
Clock Speeds
Memory Clock
1250 MHz
900 MHz
Base Clock
—
993 MHz
Boost Clock
—
1124 MHz
Memory
Memory Size
3GB
4GB
Memory Type
GDDR5
DDR3
Memory Bus
384bit
128bit
Bandwidth
240.0GB/s
28.80GB/s
Render Config
Compute Units
28
—
Shading Units
1792
640
TMUs
112
40
ROPs
32
16
L1 Cache
16 KB (per CU)
64 KB (per SMM)
L2 Cache
768 KB
2 MB
Theoretical Performance
Pixel Rate
25.60 GPixel/s
17.98 GPixel/s
Texture Rate
89.60 GTexel/s
44.96 GTexel/s
FP32 (float)
2.867 TFLOPS
1439 GFLOPS
FP64 (double)
716.8 GFLOPS
44.96 GFLOPS
Graphics Processor
GPU Name
Tahiti
GM107
GPU Variant
Tahiti PRO(215-0821056)
N16P-GT
Architecture
GCN 1.0
Maxwell
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
4.313 billion
1.87 billion
Die Size
352 mm²
148 mm²
Board Design
TDP
200W
75W
Suggested PSU
550 W
—
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
No outputs
Power Connectors
2x 6-pin
—
Graphics Features
DirectX
12 (11_1)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
1.2
3.0
Vulkan
1.2
1.3
Shader Model
5.1
5.1
CUDA
—
5.0
Benchmark
3DMark Time Spy
1,969
—
3DMark Time Spy Extreme
1,019
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.