AMD Radeon RX 640 Mobile vs AMD Radeon Pro Vega 56
GPU Specs Compare
Graphics Card
Release Date
May 2019
Aug 2017
Generation
Mobility Radeon
Radeon Pro Mac
Type
Mobile
Mobile
Bus Interface
PCIe 3.0 x8
PCIe 3.0 x16
Clock Speeds
Base Clock
1082 MHz
1138 MHz
Boost Clock
1218 MHz
1250 MHz
Memory Clock
1500 MHz
786 MHz
Memory
Memory Size
2GB
8GB
Memory Type
GDDR5
HBM2
Memory Bus
64bit
2048bit
Bandwidth
48.00GB/s
402.4GB/s
Render Config
Compute Units
10
56
Shading Units
640
3584
TMUs
40
224
ROPs
16
64
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
512 KB
4 MB
Theoretical Performance
Pixel Rate
19.49 GPixel/s
80.00 GPixel/s
Texture Rate
48.72 GTexel/s
280.0 GTexel/s
FP16 (half)
1.559 TFLOPS
17.92 TFLOPS
FP32 (float)
1.559 TFLOPS
8.960 TFLOPS
FP64 (double)
97.44 GFLOPS
560.0 GFLOPS
Graphics Processor
GPU Name
Polaris 23
Vega 10
GPU Variant
Polaris 23 XT
Vega 10 XL(215-0894216)
Architecture
GCN 4.0
GCN 5.0
Foundry
GlobalFoundries
GlobalFoundries
Process Size
14 nm
14 nm
Transistors
2.2 billion
12.5 billion
Die Size
103 mm²
495 mm²
Board Design
TDP
50W
210W
Outputs
No outputs
1x HDMI 2.0b3x DisplayPort 1.4a
Power Connectors
None
None
Graphics Features
DirectX
12 (12_0)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.2
1.2
Shader Model
6.4
6.4