Home GPU Comparison AMD Radeon RX 580X Mobile vs AMD Radeon Pro Vega 64X

AMD Radeon RX 580X Mobile vs AMD Radeon Pro Vega 64X

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 580X Mobile and 16GB VRAM Radeon Pro Vega 64X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 580X Mobile 's Advantages
Lower TDP (100W vs 250W)
AMD Radeon Pro Vega 64X 's Advantages
Released 11 months late
Boost Clock has increased by 36% (1468MHz vs 1077MHz)
More VRAM (16GB vs 8GB)
Larger VRAM bandwidth (512.0GB/s vs 256.0GB/s)
1792 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon RX 580X Mobile
4.963 TFLOPS
Radeon Pro Vega 64X +142%
12.03 TFLOPS
VS

Graphics Card

Apr 2018
Release Date
Mar 2019
Mobility Radeon
Generation
Radeon Pro Mac
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 3.0 x16

Clock Speeds

1000 MHz
Base Clock
1250 MHz
1077 MHz
Boost Clock
1468 MHz
2000 MHz
Memory Clock
1000 MHz

Memory

8GB
Memory Size
16GB
GDDR5
Memory Type
HBM2
256bit
Memory Bus
2048bit
256.0GB/s
Bandwidth
512.0GB/s

Render Config

36
Compute Units
64
-
-
-
2304
Shading Units
4096
144
TMUs
256
32
ROPs
64
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
2 MB
L2 Cache
4 MB
-
-
-

Theoretical Performance

34.46 GPixel/s
Pixel Rate
93.95 GPixel/s
155.1 GTexel/s
Texture Rate
375.8 GTexel/s
4.963 TFLOPS
FP16 (half)
24.05 TFLOPS
4.963 TFLOPS
FP32 (float)
12.03 TFLOPS
310.2 GFLOPS
FP64 (double)
751.6 GFLOPS

Board Design

100W
TDP
250W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
None

Graphics Processor

Polaris 20
GPU Name
Vega 10
Polaris 20M XT
GPU Variant
Vega 10 XT (215-0894200)
GCN 4.0
Architecture
GCN 5.0
GlobalFoundries
Foundry
GlobalFoundries
14 nm
Process Size
14 nm
5.7 billion
Transistors
12.5 billion
232 mm²
Die Size
495 mm²

Graphics Features

12 (12_0)
DirectX
12 (12_1)
4.6
OpenGL
4.6
2.1
OpenCL
2.1
1.2
Vulkan
1.2
-
-
-
6.4
Shader Model
6.4

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