AMD Radeon HD 7950M vs AMD Radeon R9 290X2
GPU · Specs Compare
Graphics Card
Release Date
Apr 2012
Jun 2014
Generation
London
Volcanic Islands
Type
Mobile
Desktop
Bus Interface
MXM-B (3.0)
PCIe 3.0 x16
Clock Speeds
Memory Clock
1000 MHz
1350 MHz
Memory
Memory Size
2GB
4GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
512bit
Bandwidth
128.0GB/s
345.6GB/s
Render Config
Compute Units
20
44
Shading Units
1280
2816
TMUs
80
176
ROPs
32
64
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
512 KB
1024 KB
Theoretical Performance
Pixel Rate
22.40 GPixel/s
64.00 GPixel/s
Texture Rate
56.00 GTexel/s
176.0 GTexel/s
FP32 (float)
1.792 TFLOPS
5.632 TFLOPS
FP64 (double)
—
704.0 GFLOPS
Graphics Processor
GPU Name
Wimbledon
Hawaii
GPU Variant
Wimbledon PRO
Hawaii XT(215-0852000)
Architecture
GCN 1.0
GCN 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
2.8 billion
6.2 billion
Die Size
212 mm²
438 mm²
Board Design
TDP
75W
580W
Outputs
No outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Suggested PSU
—
950 W
Power Connectors
—
4x 8-pin
Graphics Features
DirectX
12 (11_1)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
1.2
2.0
Vulkan
1.2
1.2
Shader Model
5.1
6.3
▲ Specs Compare
Data sourced from official specifications and benchmark tests.