AMD Radeon RX 640 Mobile vs NVIDIA Tesla T4
GPU · Specs Compare
Graphics Card
Release Date
May 2019
Sep 2018
Generation
Mobility Radeon
Tesla
Type
Mobile
Professional
Bus Interface
PCIe 3.0 x8
PCIe 3.0 x16
Clock Speeds
Base Clock
1082 MHz
585 MHz
Boost Clock
1218 MHz
1590 MHz
Memory Clock
1500 MHz
1250 MHz
Memory
Memory Size
2GB
16GB
Memory Type
GDDR5
GDDR6
Memory Bus
64bit
256bit
Bandwidth
48.00GB/s
320.0GB/s
Render Config
Compute Units
10
—
Shading Units
640
2560
TMUs
40
160
ROPs
16
64
L1 Cache
16 KB (per CU)
64 KB (per SM)
L2 Cache
512 KB
4 MB
SM Count
—
40
Tensor Cores
—
320
RT Cores
—
40
Theoretical Performance
Pixel Rate
19.49 GPixel/s
101.8 GPixel/s
Texture Rate
48.72 GTexel/s
254.4 GTexel/s
FP16 (half)
1.559 TFLOPS
65.13 TFLOPS
FP32 (float)
1.559 TFLOPS
8.141 TFLOPS
FP64 (double)
97.44 GFLOPS
254.4 GFLOPS
Graphics Processor
GPU Name
Polaris 23
TU104
GPU Variant
Polaris 23 XT
TU104-895-A1
Architecture
GCN 4.0
Turing
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
12 nm
Transistors
2.2 billion
13.6 billion
Die Size
103 mm²
545 mm²
Board Design
TDP
50W
70W
Outputs
No outputs
No outputs
Power Connectors
None
None
Suggested PSU
—
250 W
Graphics Features
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.2
1.3
Shader Model
6.4
6.6
CUDA
—
7.5
Benchmark
Blender
—
1,652
▲ Specs Compare
Data sourced from official specifications and benchmark tests.