AMD Radeon HD 7990 vs NVIDIA GeForce GTX 950M
GPU · Specs Compare
Graphics Card
Release Date
Apr 2013
Mar 2015
Generation
Southern Islands
GeForce 900M
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x8
Clock Speeds
Base Clock
950 MHz
993 MHz
Boost Clock
1000 MHz
1124 MHz
Memory Clock
1500 MHz
900 MHz
Memory
Memory Size
3GB
4GB
Memory Type
GDDR5
DDR3
Memory Bus
384bit
128bit
Bandwidth
288.0GB/s
28.80GB/s
Render Config
Compute Units
32
—
Shading Units
2048
640
TMUs
128
40
ROPs
32
16
L1 Cache
16 KB (per CU)
64 KB (per SMM)
L2 Cache
768 KB
2 MB
Theoretical Performance
Pixel Rate
32.00 GPixel/s
17.98 GPixel/s
Texture Rate
128.0 GTexel/s
44.96 GTexel/s
FP32 (float)
4.096 TFLOPS
1439 GFLOPS
FP64 (double)
1024 GFLOPS
44.96 GFLOPS
Graphics Processor
GPU Name
Malta
GM107
GPU Variant
Malta XT(215-0849026)
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
365 mm²
148 mm²
Board Design
TDP
375W
75W
Suggested PSU
750 W
—
Outputs
1x DVI4x mini-DisplayPort 1.2
No outputs
Power Connectors
2x 8-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
▲ Specs Compare
Data sourced from official specifications and benchmark tests.