AMD Radeon RX 6400 vs AMD Radeon RX 7600
GPU Specs Compare
Graphics Card
Release Date
Jan 2022
May 2023
Generation
Navi II
Navi III
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x4
PCIe 4.0 x8
Clock Speeds
Base Clock
1923 MHz
1720 MHz
Boost Clock
2321 MHz
2655 MHz
Memory Clock
2000 MHz
2250 MHz
Memory
Memory Size
4GB
8GB
Memory Type
GDDR6
GDDR6
Memory Bus
64bit
128bit
Bandwidth
128.0GB/s
288.0GB/s
Render Config
Compute Units
12
32
Shading Units
768
2048
TMUs
48
128
ROPs
32
64
RT Cores
12
32
L1 Cache
128 KB per Array
128 KB per Array
L2 Cache
1024 KB
2 MB
L3 Cache
16 MB
32 MB
Theoretical Performance
Pixel Rate
74.27 GPixel/s
169.9 GPixel/s
Texture Rate
111.4 GTexel/s
339.8 GTexel/s
FP16 (half)
7.130 TFLOPS
43.50 TFLOPS
FP32 (float)
3.565 TFLOPS
21.75 TFLOPS
FP64 (double)
222.8 GFLOPS
679.7 GFLOPS
Graphics Processor
GPU Name
Navi 24
Navi 33
GPU Variant
Navi 24 XL(215-135000046)
Navi 33 XL(215-163000057)
Architecture
RDNA 2.0
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
6 nm
6 nm
Transistors
5.4 billion
13.3 billion
Die Size
107 mm²
204 mm²
Board Design
TDP
53W
165W
Suggested PSU
250 W
450 W
Outputs
1x HDMI 2.11x DisplayPort 1.4a
1x HDMI 2.1a3x DisplayPort 2.1
Power Connectors
None
1x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.2
2.2
Vulkan
1.3
1.3
Shader Model
6.7
6.8
📊 Benchmark
3DMark Time Spy
-
10,990
3DMark Time Spy Extreme
-
5,219
3DMark Speed Way
-
2,024
Shadow of the Tomb Raider 2160p
-
38
Cyberpunk 2077 2160p
-
20
Shadow of the Tomb Raider 1440p
-
86
Cyberpunk 2077 1440p
-
48
Shadow of the Tomb Raider 1080p
-
130
Cyberpunk 2077 1080p
-
72
GTA 5 2160p
-
82
GTA 5 1440p
-
82
GTA 5 1080p
-
190
Horizon Forbidden West 1080p
-
64
Horizon Forbidden West 1440p
-
48
Horizon Forbidden West 2160p
-
28