NVIDIA Tesla K20Xm vs ATI Radeon HD 5950
GPU Specs Compare
Graphics Card
Release Date
Nov 2012
Unknown
Generation
Tesla
Evergreen
Type
Professional
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 2.0 x16
Clock Speeds
Memory Clock
1300 MHz
1000 MHz
Memory
Memory Size
6GB
1024MB
Memory Type
GDDR5
GDDR5
Memory Bus
384bit
256bit
Bandwidth
249.6GB/s
128.0GB/s
Render Config
Shading Units
2688
1440
TMUs
224
72
ROPs
48
32
L1 Cache
16 KB (per SMX)
8 KB (per CU)
L2 Cache
1536 KB
512 KB
Compute Units
-
18
Theoretical Performance
Pixel Rate
40.99 GPixel/s
23.20 GPixel/s
Texture Rate
164.0 GTexel/s
52.20 GTexel/s
FP32 (float)
3.935 TFLOPS
2.088 TFLOPS
FP64 (double)
1312 GFLOPS
-
Graphics Processor
GPU Name
GK110
Hemlock
Architecture
Kepler
TeraScale 2
Foundry
TSMC
TSMC
Process Size
28 nm
40 nm
Transistors
7.08 billion
2.154 billion
Die Size
561 mm²
334 mm²
GPU Variant
-
Hemlock PRO(215-0735443)
Board Design
TDP
235W
302W
Suggested PSU
550 W
700 W
Outputs
No outputs
2x DVI1x mini-DisplayPort 1.1
Power Connectors
-
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
12 (11_0)
11.2 (11_0)
OpenGL
4.6
4.4
OpenCL
3.0
1.2
Vulkan
1.1
N/A
CUDA
3.5
-
Shader Model
5.1
5.0