NVIDIA P102 100 vs AMD Radeon R9 285
GPU · Specs Compare
Graphics Card
Release Date
Feb 2018
Sep 2014
Generation
Mining GPUs
Volcanic Islands
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x4
PCIe 3.0 x16
Clock Speeds
Base Clock
1582 MHz
—
Boost Clock
1683 MHz
—
Memory Clock
1376 MHz
1375 MHz
Memory
Memory Size
5GB
2GB
Memory Type
GDDR5X
GDDR5
Memory Bus
320bit
256bit
Bandwidth
440.3GB/s
176.0GB/s
Render Config
SM Count
25
—
Shading Units
3200
1792
TMUs
200
112
ROPs
80
32
L1 Cache
48 KB (per SM)
16 KB (per CU)
L2 Cache
0 MB
512 KB
Compute Units
—
28
Theoretical Performance
Pixel Rate
134.6 GPixel/s
29.38 GPixel/s
Texture Rate
336.6 GTexel/s
102.8 GTexel/s
FP16 (half)
168.3 GFLOPS
3.290 TFLOPS
FP32 (float)
10.77 TFLOPS
3.290 TFLOPS
FP64 (double)
336.6 GFLOPS
205.6 GFLOPS
Graphics Processor
GPU Name
GP102
Tonga
GPU Variant
GP102-100-A1
Tonga PRO(215-0851128)
Architecture
Pascal
GCN 3.0
Foundry
TSMC
TSMC
Process Size
16 nm
28 nm
Transistors
11.8 billion
5 billion
Die Size
471 mm²
366 mm²
Board Design
TDP
250W
190W
Suggested PSU
600 W
450 W
Outputs
No outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
2x 8-pin
2x 6-pin
Graphics Features
DirectX
12 (12_1)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.3
1.2.170
CUDA
6.1
—
Shader Model
6.4
6.5
Benchmark
3DMark Time Spy
7,042
—
3DMark Time Spy Extreme
3,817
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.