GPU Comparison
RADEON
AMD Radeon R9 M395X
CORE STATE
Amethyst
VRAM
8 GB
CLOCK SPEED
—
TDP
75 W
BUS WIDTH
256 bit
ARCHITECTURE
GCN 3.0
PROCESS
28 nm
LAUNCH DATE
2015
VS
GEFORCE
Tesla C2075
CORE STATE
GF110
VRAM
6 GB
CLOCK SPEED
—
TDP
247 W
BUS WIDTH
384 bit
ARCHITECTURE
Fermi 2.0
PROCESS
40 nm
LAUNCH DATE
2011
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
DETAILED SPECIFICATIONS
SPECIFICATION
R9 M395X
Tesla C2075
Core Specs
Shading Units
2,048
448
-78.1%
Shaders
2,048
448
-78.1%
TMUs
128
56
-56.3%
ROPs
32
48
+50.0%
Compute Units
32
—
SM Count
—
14
Clocks
GPU Clock
723 MHz
574 MHz
Shader Clock
—
1147 MHz
Memory Clock
1250 MHz
5 Gbps effective
783 MHz
3.1 Gbps effective
Memory
Memory Size
8 GB
6 GB
VRAM (MB)
8,192
6,144
-25.0%
Memory Type
GDDR5
GDDR5
Memory Bus
256 bit
384 bit
Bandwidth
160.0 GB/s
150.3 GB/s
Cache
L1 Cache
16 KB (per CU)
64 KB (per SM)
L2 Cache
512 KB
768 KB
Performance
Pixel Rate
23.14 GPixel/s
16.07 GPixel/s
Texture Rate
92.54 GTexel/s
32.14 GTexel/s
FP32 (TFLOPS)
2.961 TFLOPS
1,027.7 GFLOPS
FP64 (TFLOPS)
185.1 GFLOPS (1:16)
513.9 GFLOPS (1:2)
FP16 (TFLOPS)
2.961 TFLOPS (1:1)
—
Power
TDP
75 W
247 W
TDP (W)
75
247
+229.3%
Suggested PSU
—
550 W
Power Connectors
None
1x 6-pin + 1x 8-pin
Architecture
Architecture
GCN 3.0
Fermi 2.0
GPU Name
Amethyst
GF110
Generation
Gem System
(R9 M300)
Tesla Fermi
(x20xx)
Process Size
28 nm
40 nm
Transistors
5,000 million
3,000 million
Die Size
366 mm²
520 mm²
Foundry
TSMC
TSMC
Density
13.7M / mm²
5.8M / 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
—
2.0
Shader Model
6.5
5.1
Physical
Slot Width
MXM Module
Dual-slot
Length
—
248 mm
9.8 inches
Outputs
Portable Device Dependent
1x DVI
Bus Interface
PCIe 3.0 x16
PCIe 2.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
Solar System
Tesla
Successor
Polaris Mobile
Tesla Kepler