Home GPU Comparison AMD Radeon RX 580G vs AMD Radeon RX Vega 64

AMD Radeon RX 580G vs AMD Radeon RX Vega 64

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

Main Differences

AMD Radeon RX 580G 's Advantages
Released 1 years and 2 months late
Lower TDP (185W vs 295W)
AMD Radeon RX Vega 64 's Advantages
Boost Clock has increased by 16% (1546MHz vs 1330MHz)
Larger VRAM bandwidth (483.8GB/s vs 256.0GB/s)
1792 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon RX 580G
6.129 TFLOPS
Radeon RX Vega 64 +106%
12.66 TFLOPS
VS

Graphics Card

Oct 2018
Release Date
Aug 2017
Polaris
Generation
Vega
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

1257 MHz
Base Clock
1247 MHz
1330 MHz
Boost Clock
1546 MHz
2000 MHz
Memory Clock
945 MHz

Memory

8GB
Memory Size
8GB
GDDR5
Memory Type
HBM2
256bit
Memory Bus
2048bit
256.0GB/s
Bandwidth
483.8GB/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

42.56 GPixel/s
Pixel Rate
98.94 GPixel/s
191.5 GTexel/s
Texture Rate
395.8 GTexel/s
6.129 TFLOPS
FP16 (half)
25.33 TFLOPS
6.129 TFLOPS
FP32 (float)
12.66 TFLOPS
383.0 GFLOPS
FP64 (double)
791.6 GFLOPS

Board Design

185W
TDP
295W
450 W
Suggested PSU
600 W
1x HDMI 2.0b 3x DisplayPort 1.4a
Outputs
1x HDMI 2.0b 3x DisplayPort 1.4a
1x 8-pin
Power Connectors
2x 8-pin

Graphics Processor

Polaris 20
GPU Name
Vega 10
Polaris 20 XTX (215-0910038)
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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