AMD Radeon HD 7870 GHz Edition vs NVIDIA Tesla P6
GPU Specs Compare
Graphics Card
Release Date
Mar 2012
Mar 2017
Generation
Southern Islands
Tesla
Type
Desktop
Professional
Bus Interface
PCIe 3.0 x16
MXM-B (3.0)
Clock Speeds
Memory Clock
1200 MHz
1502 MHz
Base Clock
-
1012 MHz
Boost Clock
-
1506 MHz
Memory
Memory Size
2GB
16GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
256bit
Bandwidth
153.6GB/s
192.3GB/s
Render Config
Compute Units
20
-
Shading Units
1280
2048
TMUs
80
128
ROPs
32
64
L1 Cache
16 KB (per CU)
48 KB (per SM)
L2 Cache
512 KB
2 MB
SM Count
-
16
Theoretical Performance
Pixel Rate
32.00 GPixel/s
96.38 GPixel/s
Texture Rate
80.00 GTexel/s
192.8 GTexel/s
FP32 (float)
2.560 TFLOPS
6.169 TFLOPS
FP64 (double)
160.0 GFLOPS
192.8 GFLOPS
FP16 (half)
-
96.38 GFLOPS
Graphics Processor
GPU Name
Pitcairn
GP104
GPU Variant
Pitcairn XT(215-0828047)
GP104-995-A1
Architecture
GCN 1.0
Pascal
Foundry
TSMC
TSMC
Process Size
28 nm
16 nm
Transistors
2.8 billion
7.2 billion
Die Size
212 mm²
314 mm²
Board Design
TDP
175W
90W
Suggested PSU
450 W
250 W
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
No outputs
Power Connectors
2x 6-pin
None
Graphics Features
DirectX
12 (11_1)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
1.2
3.0
Vulkan
1.2
1.3
Shader Model
5.1
6.4
CUDA
-
6.1