NVIDIA P104 101 vs AMD Radeon RX 640 Mobile
GPU Specs Compare
Graphics Card
Release Date
Jan 2018
May 2019
Generation
Mining GPUs
Mobility Radeon
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x8
Clock Speeds
Base Clock
1506 MHz
1082 MHz
Boost Clock
1683 MHz
1218 MHz
Memory Clock
2002 MHz
1500 MHz
Memory
Memory Size
4GB
2GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
64bit
Bandwidth
256.3GB/s
48.00GB/s
Render Config
SM Count
20
-
Shading Units
2560
640
TMUs
160
40
ROPs
64
16
L1 Cache
48 KB (per SM)
16 KB (per CU)
L2 Cache
2 MB
512 KB
Compute Units
-
10
Theoretical Performance
Pixel Rate
107.7 GPixel/s
19.49 GPixel/s
Texture Rate
269.3 GTexel/s
48.72 GTexel/s
FP16 (half)
134.6 GFLOPS
1.559 TFLOPS
FP32 (float)
8.617 TFLOPS
1.559 TFLOPS
FP64 (double)
269.3 GFLOPS
97.44 GFLOPS
Graphics Processor
GPU Name
GP104
Polaris 23
GPU Variant
GP104-101-A1
Polaris 23 XT
Architecture
Pascal
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
16 nm
14 nm
Transistors
7.2 billion
2.2 billion
Die Size
314 mm²
103 mm²
Board Design
TDP
125W
50W
Suggested PSU
200 W
-
Outputs
No outputs
No outputs
Power Connectors
1x 8-pin
None
Graphics Features
DirectX
12 (12_1)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.3
1.2
CUDA
6.1
-
Shader Model
6.4
6.4