Home GPU Comparison AMD Radeon RX 6400 vs AMD Radeon RX 580

AMD Radeon RX 6400 vs AMD Radeon RX 580

AMD Radeon RX 6400
VS
AMD Radeon RX 580
AMD Radeon RX 6400
AMD Radeon RX 580
We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 6400 and 8GB VRAM Radeon RX 580 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6400 's Advantages
Released 4 years and 9 months late
Boost Clock has increased by 73% (2321MHz vs 1340MHz)
Lower TDP (53W vs 185W)
AMD Radeon RX 580 's Advantages
More VRAM (8GB vs 4GB)
Larger VRAM bandwidth (256.0GB/s vs 128.0GB/s)
1536 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon RX 6400
3.565 TFLOPS
Radeon RX 580 +73%
6.175 TFLOPS
3DMark Time Spy
Radeon RX 6400
3579
Radeon RX 580 +21%
4362
Shadow of the Tomb Raider 2160p
Radeon RX 6400
8
Radeon RX 580 +112%
17
Shadow of the Tomb Raider 1440p
Radeon RX 6400
20
Radeon RX 580 +75%
35
Shadow of the Tomb Raider 1080p
Radeon RX 6400
35
Radeon RX 580 +42%
50
Battlefield 5 2160p
Radeon RX 6400
19
Radeon RX 580 +42%
27
Battlefield 5 1440p
Radeon RX 6400
36
Radeon RX 580 +50%
54
Battlefield 5 1080p
Radeon RX 6400
48
Radeon RX 580 +62%
78
Radeon RX 6400
VS
Radeon RX 580

Graphics Card

Jan 2022
Release Date
Apr 2017
Navi II
Generation
Polaris
Desktop
Type
Desktop
PCIe 4.0 x4
Bus Interface
PCIe 3.0 x16

Clock Speeds

1923 MHz
Base Clock
1257 MHz
2321 MHz
Boost Clock
1340 MHz
2000 MHz
Memory Clock
2000 MHz

Memory

4GB
Memory Size
8GB
GDDR6
Memory Type
GDDR5
64bit
Memory Bus
256bit
128.0GB/s
Bandwidth
256.0GB/s

Render Config

12
Compute Units
36
-
-
-
768
Shading Units
2304
48
TMUs
144
32
ROPs
32
-
-
-
12
RT Cores
-
128 KB per Array
L1 Cache
16 KB (per CU)
1024 KB
L2 Cache
2 MB
16 MB
L3 Cache
-

Theoretical Performance

74.27 GPixel/s
Pixel Rate
42.88 GPixel/s
111.4 GTexel/s
Texture Rate
193.0 GTexel/s
7.130 TFLOPS
FP16 (half)
6.175 TFLOPS
3.565 TFLOPS
FP32 (float)
6.175 TFLOPS
222.8 GFLOPS
FP64 (double)
385.9 GFLOPS

Board Design

53W
TDP
185W
250 W
Suggested PSU
450 W
1x HDMI 2.1 1x DisplayPort 1.4a
Outputs
1x HDMI 2.0b 3x DisplayPort 1.4a
None
Power Connectors
1x 8-pin

Graphics Processor

Navi 24
GPU Name
Polaris 20
Navi 24 XL (215-135000046)
GPU Variant
Polaris 20 XTX (215-0910038)
RDNA 2.0
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
6 nm
Process Size
14 nm
5.4 billion
Transistors
5.7 billion
107 mm²
Die Size
232 mm²

Graphics Features

12 Ultimate (12_2)
DirectX
12 (12_0)
4.6
OpenGL
4.6
2.2
OpenCL
2.1
1.3
Vulkan
1.2
-
-
-
6.7
Shader Model
6.4

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