GPU Comparison
RADEON
AMD Radeon R9 M295X
CORE STATE
Amethyst
VRAM
4 GB
CLOCK SPEED
—
TDP
250 W
BUS WIDTH
256 bit
ARCHITECTURE
GCN 3.0
PROCESS
28 nm
LAUNCH DATE
2014
VS
GEFORCE
GeForce GTX 580M
CORE STATE
GF114
VRAM
2 GB
CLOCK SPEED
—
TDP
100 W
BUS WIDTH
256 bit
ARCHITECTURE
Fermi 2.0
PROCESS
40 nm
LAUNCH DATE
2011
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
R9 M295X
GTX 580M
Core Specs
Shading Units
2,048
384
-81.3%
Shaders
2,048
384
-81.3%
TMUs
128
64
-50.0%
ROPs
32
32
0.0%
Compute Units
32
—
SM Count
—
8
Clocks
GPU Clock
723 MHz
620 MHz
Shader Clock
—
1240 MHz
Memory Clock
1250 MHz
5 Gbps effective
750 MHz
3 Gbps effective
Memory
Memory Size
4 GB
2 GB
VRAM (MB)
4,096
2,048
-50.0%
Memory Type
GDDR5
GDDR5
Memory Bus
256 bit
256 bit
Bandwidth
160.0 GB/s
96.00 GB/s
Cache
L1 Cache
16 KB (per CU)
64 KB (per SM)
L2 Cache
512 KB
512 KB
Performance
Pixel Rate
23.14 GPixel/s
9.920 GPixel/s
Texture Rate
92.54 GTexel/s
39.68 GTexel/s
FP32 (TFLOPS)
2.961 TFLOPS
952.3 GFLOPS
FP64 (TFLOPS)
185.1 GFLOPS (1:16)
79.36 GFLOPS (1:12)
FP16 (TFLOPS)
2.961 TFLOPS (1:1)
—
Power
TDP
250 W
100 W
TDP (W)
250
100
-60.0%
Power Connectors
None
None
Architecture
Architecture
GCN 3.0
Fermi 2.0
GPU Name
Amethyst
GF114
Generation
Gem System
(R9 M200)
GeForce 500M
Process Size
28 nm
40 nm
Transistors
5,000 million
1,950 million
Die Size
366 mm²
332 mm²
Foundry
TSMC
TSMC
Density
13.7M / mm²
5.9M / mm²
API Support
DirectX
12 (12_0)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.2.170
—
OpenCL
2.1
1.1
CUDA
—
2.1
Shader Model
6.5
5.1
Physical
Slot Width
MXM Module
MXM Module
Outputs
Portable Device Dependent
Portable Device Dependent
Bus Interface
MXM-B (3.0)
MXM-B (3.0)
Other
Production
End-of-life
End-of-life
Predecessor
Solar System
GeForce 400M
Successor
Polaris Mobile
GeForce 600M