NVIDIA P104-100 8 GB vs AMD Radeon R9 390
GPU Specs Compare
Graphics Card
Release Date
Dec 2017
Jun 2015
Generation
Mining GPUs
Pirate Islands
Type
Desktop
Desktop
Bus Interface
PCIe 1.0 x4
PCIe 3.0 x16
Clock Speeds
Base Clock
1607 MHz
-
Boost Clock
1733 MHz
-
Memory Clock
1251 MHz
1500 MHz
Memory
Memory Size
8 GB
8GB
Memory Type
GDDR5X
GDDR5
Memory Bus
256bit
512bit
Bandwidth
320.3GB/s
384.0GB/s
Render Config
SM Count
15
-
Shading Units
1920
2560
TMUs
120
160
ROPs
64
64
L1 Cache
48 KB (per SM)
16 KB (per CU)
L2 Cache
2 MB
1024 KB
Compute Units
-
40
Theoretical Performance
Pixel Rate
110.9 GPixel/s
64.00 GPixel/s
Texture Rate
208.0 GTexel/s
160.0 GTexel/s
FP16 (half)
104.0 GFLOPS
-
FP32 (float)
6.655 TFLOPS
5.120 TFLOPS
FP64 (double)
208.0 GFLOPS
640.0 GFLOPS
Graphics Processor
GPU Name
GP104
Grenada
GPU Variant
GP104-100-A1
Grenada PRO(215-0880030)
Architecture
Pascal
GCN 2.0
Foundry
TSMC
TSMC
Process Size
16 nm
28 nm
Transistors
7.2 billion
6.2 billion
Die Size
314 mm²
438 mm²
Board Design
TDP
Unknown
275W
Suggested PSU
200 W
600 W
Outputs
No outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
1x 8-pin
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
12 (12_1)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.0
Vulkan
1.3
1.2
CUDA
6.1
-
Shader Model
6.8
6.3
📊 Benchmark
3DMark Time Spy
-
3,964
3DMark Time Spy Extreme
-
1,931