AMD Radeon E8950 vs NVIDIA Tesla K20X
GPU Specs Compare
Graphics Card
Release Date
Sep 2015
Nov 2012
Generation
Embedded
Tesla
Type
Mobile
Professional
Bus Interface
MXM-B (3.0)
PCIe 3.0 x16
Clock Speeds
Base Clock
735 MHz
-
Boost Clock
1000 MHz
-
Memory Clock
1500 MHz
1300 MHz
Memory
Memory Size
8GB
6GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
384bit
Bandwidth
192.0GB/s
249.6GB/s
Render Config
Compute Units
32
-
Shading Units
2048
2688
TMUs
128
224
ROPs
32
48
L1 Cache
16 KB (per CU)
16 KB (per SMX)
L2 Cache
512 KB
1536 KB
Theoretical Performance
Pixel Rate
32.00 GPixel/s
40.99 GPixel/s
Texture Rate
128.0 GTexel/s
164.0 GTexel/s
FP16 (half)
4.096 TFLOPS
-
FP32 (float)
4.096 TFLOPS
3.935 TFLOPS
FP64 (double)
256.0 GFLOPS
1312 GFLOPS
Graphics Processor
GPU Name
Amethyst
GK110
GPU Variant
E8950
-
Architecture
GCN 3.0
Kepler
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
5 billion
7.08 billion
Die Size
366 mm²
561 mm²
Board Design
TDP
95W
235W
Outputs
No outputs
No outputs
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
3.0
Vulkan
1.2
1.1
Shader Model
6.3
5.1
CUDA
-
3.5