GPU Comparison
RADEON
AMD Radeon RX 6400
CORE STATE
Navi 24
VRAM
4 GB
CLOCK SPEED
2321 MHz
TDP
53 W
BUS WIDTH
64 bit
ARCHITECTURE
RDNA 2.0
PROCESS
6 nm
LAUNCH DATE
2022
VS
GPU
Arc B580
CORE STATE
BMG-G21
VRAM
12 GB
CLOCK SPEED
2670 MHz
TDP
190 W
BUS WIDTH
192 bit
ARCHITECTURE
Xe2-HPG
PROCESS
5 nm
LAUNCH DATE
2024
PERFORMANCE BENCHMARKS
3dmark_3dmark_steel_nomad_dx12
geekbench_opencl
geekbench_vulkan
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
DETAILED SPECIFICATIONS
SPECIFICATION
RX 6400
B580
Core Specs
Shading Units
768
2,560
+233.3%
Shaders
768
2,560
+233.3%
TMUs
48
160
+233.3%
ROPs
32
80
+150.0%
Compute Units
12
—
Execution Units
—
20
Clocks
Base Clock
1923 MHz
2670 MHz
Boost Clock
2321 MHz
2670 MHz
Game Clock
2039 MHz
—
Memory Clock
2000 MHz
16 Gbps effective
2375 MHz
19 Gbps effective
Memory
Memory Size
4 GB
12 GB
VRAM (MB)
4,096
12,288
+200.0%
Memory Type
GDDR6
GDDR6
Memory Bus
64 bit
192 bit
Bandwidth
128.0 GB/s
456.0 GB/s
Cache
L1 Cache
128 KB per Array
256 KB (per EU)
L2 Cache
1024 KB
18 MB
L3 Cache
16 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
74.27 GPixel/s
213.6 GPixel/s
Texture Rate
111.4 GTexel/s
427.2 GTexel/s
FP32 (TFLOPS)
3.565 TFLOPS
13.67 TFLOPS
FP64 (TFLOPS)
222.8 GFLOPS (1:16)
1.709 TFLOPS (1:8)
FP16 (TFLOPS)
7.130 TFLOPS (2:1)
27.34 TFLOPS (2:1)
AI/RT
RT Cores
12
20
+66.7%
XMX Cores
—
160
Power
TDP
53 W
190 W
TDP (W)
53
190
+258.5%
Suggested PSU
250 W
450 W
Power Connectors
None
1x 8-pin
Architecture
Architecture
RDNA 2.0
Xe2-HPG
GPU Name
Navi 24
BMG-G21
Generation
Navi II
(RX 6000)
Battlemage
(Arc 5)
Process Size
6 nm
5 nm
Transistors
5,400 million
19,600 million
Die Size
107 mm²
272 mm²
Foundry
TSMC
TSMC
Density
50.5M / mm²
72.1M / mm²
API Support
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.4
1.4
OpenCL
2.2
3.0
Shader Model
6.8
6.6
Physical
Slot Width
Single-slot
Dual-slot
Length
—
272 mm
10.7 inches
Height
—
115 mm
4.5 inches
Outputs
1x HDMI 2.11x DisplayPort 1.4a
1x HDMI 2.1a3x DisplayPort 2.1
Bus Interface
PCIe 4.0 x4
PCIe 4.0 x8
Other
Launch Price
159 USD
249 USD
Production
End-of-life
Active
Predecessor
Navi
Alchemist
Successor
Navi III
—