AMD Radeon R9 270 1024SP vs NVIDIA P102 101
GPU Specs Compare
Graphics Card
Release Date
Mar 2015
Jan 2018
Generation
Volcanic Islands
Mining GPUs
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x4
Clock Speeds
Base Clock
900 MHz
1557 MHz
Boost Clock
925 MHz
1670 MHz
Memory Clock
1200 MHz
2002 MHz
Memory
Memory Size
2GB
10GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
320bit
Bandwidth
153.6GB/s
320.3GB/s
Render Config
Compute Units
16
-
Shading Units
1024
3200
TMUs
64
200
ROPs
32
80
L1 Cache
16 KB (per CU)
48 KB (per SM)
L2 Cache
512 KB
0 MB
SM Count
-
25
Theoretical Performance
Pixel Rate
29.60 GPixel/s
133.6 GPixel/s
Texture Rate
59.20 GTexel/s
334.0 GTexel/s
FP32 (float)
1.894 TFLOPS
10.69 TFLOPS
FP64 (double)
118.4 GFLOPS
334.0 GFLOPS
FP16 (half)
-
167.0 GFLOPS
Graphics Processor
GPU Name
Pitcairn
GP102
GPU Variant
Pitcairn PRO(215-0828062)
GP102-101-A1
Architecture
GCN 1.0
Pascal
Foundry
TSMC
TSMC
Process Size
28 nm
16 nm
Transistors
2.8 billion
11.8 billion
Die Size
212 mm²
471 mm²
Board Design
TDP
150W
250W
Suggested PSU
450 W
600 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
No outputs
Power Connectors
1x 6-pin
2x 8-pin
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