AMD Radeon HD 7950 Monica BIOS 1 vs NVIDIA Tesla K80
GPU · Specs Compare
Graphics Card
Release Date
Jan 2012
Nov 2014
Generation
Southern Islands
Tesla
Type
Desktop
Professional
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1250 MHz
1253 MHz
Base Clock
—
562 MHz
Boost Clock
—
824 MHz
Memory
Memory Size
3GB
12GB
Memory Type
GDDR5
GDDR5
Memory Bus
384bit
384bit
Bandwidth
240.0GB/s
240.6GB/s
Render Config
Compute Units
24
—
Shading Units
1536
2496
TMUs
96
208
ROPs
32
48
L1 Cache
16 KB (per CU)
16 KB (per SMX)
L2 Cache
768 KB
1536 KB
Theoretical Performance
Pixel Rate
29.60 GPixel/s
42.85 GPixel/s
Texture Rate
88.80 GTexel/s
171.4 GTexel/s
FP32 (float)
2.842 TFLOPS
4.113 TFLOPS
FP64 (double)
710.4 GFLOPS
1371 GFLOPS
Graphics Processor
GPU Name
Tahiti
GK210
GPU Variant
Tahiti PRO(215-0821056)
GK210-885-A1
Architecture
GCN 1.0
Kepler 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
4.313 billion
7.1 billion
Die Size
352 mm²
561 mm²
Board Design
TDP
185W
300W
Suggested PSU
450 W
700 W
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
No outputs
Power Connectors
1x 6-pin + 1x 8-pin
1x 8-pin
Graphics Features
DirectX
12 (11_1)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
1.2
3.0
Vulkan
1.2
1.1
Shader Model
5.1
5.1
CUDA
—
3.7
▲ Specs Compare
Data sourced from official specifications and benchmark tests.