AMD Radeon R9 M295X vs NVIDIA GeForce GTX 580 Rev. 2
GPU Specs Compare
Graphics Card
Release Date
Nov 2014
Jun 2011
Generation
Crystal System
GeForce 500
Type
Mobile
Desktop
Bus Interface
MXM-B (3.0)
PCIe 2.0 x16
Clock Speeds
Memory Clock
1250 MHz
1002 MHz
Memory
Memory Size
4GB
1536MB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
384bit
Bandwidth
160.0GB/s
192.4GB/s
Render Config
Compute Units
32
-
Shading Units
2048
512
TMUs
128
64
ROPs
32
48
L1 Cache
16 KB (per CU)
64 KB (per SM)
L2 Cache
512 KB
768 KB
SM Count
-
16
Theoretical Performance
Pixel Rate
23.14 GPixel/s
24.70 GPixel/s
Texture Rate
92.54 GTexel/s
49.41 GTexel/s
FP16 (half)
2.961 TFLOPS
-
FP32 (float)
2.961 TFLOPS
1.581 TFLOPS
FP64 (double)
185.1 GFLOPS
197.6 GFLOPS
Graphics Processor
GPU Name
Amethyst
GF110
GPU Variant
Amethyst XT
GF110-380-A1
Architecture
GCN 3.0
Fermi 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
40 nm
Transistors
5 billion
3 billion
Die Size
366 mm²
520 mm²
Board Design
TDP
250W
244W
Outputs
No outputs
2x DVI1x mini-HDMI 1.3a
Power Connectors
None
1x 6-pin + 1x 8-pin
Suggested PSU
-
550 W
Graphics Features
DirectX
12 (12_0)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
2.0
1.1
Vulkan
1.2
N/A
Shader Model
6.3
5.1
CUDA
-
2.0