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 A750
CORE STATE
DG2-512
VRAM
8 GB
CLOCK SPEED
2400 MHz
TDP
225 W
BUS WIDTH
256 bit
ARCHITECTURE
Xe-HPG
PROCESS
6 nm
LAUNCH DATE
2022
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
A750
Core Specs
Shading Units
768
3,584
+366.7%
Shaders
768
3,584
+366.7%
TMUs
48
224
+366.7%
ROPs
32
112
+250.0%
Compute Units
12
—
Execution Units
—
448
Clocks
Base Clock
1923 MHz
2050 MHz
Boost Clock
2321 MHz
2400 MHz
Game Clock
2039 MHz
—
Memory Clock
2000 MHz
16 Gbps effective
2000 MHz
16 Gbps effective
Memory
Memory Size
4 GB
8 GB
VRAM (MB)
4,096
8,192
+100.0%
Memory Type
GDDR6
GDDR6
Memory Bus
64 bit
256 bit
Bandwidth
128.0 GB/s
512.0 GB/s
Cache
L1 Cache
128 KB per Array
—
L2 Cache
1024 KB
16 MB
L3 Cache
16 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
74.27 GPixel/s
268.8 GPixel/s
Texture Rate
111.4 GTexel/s
537.6 GTexel/s
FP32 (TFLOPS)
3.565 TFLOPS
17.20 TFLOPS
FP64 (TFLOPS)
222.8 GFLOPS (1:16)
2.150 TFLOPS (1:8)
FP16 (TFLOPS)
7.130 TFLOPS (2:1)
34.41 TFLOPS (2:1)
AI/RT
RT Cores
12
28
+133.3%
XMX Cores
—
448
Power
TDP
53 W
225 W
TDP (W)
53
225
+324.5%
Suggested PSU
250 W
550 W
Power Connectors
None
1x 6-pin + 1x 8-pin
Architecture
Architecture
RDNA 2.0
Xe-HPG
GPU Name
Navi 24
DG2-512
Generation
Navi II
(RX 6000)
Alchemist
(Arc 7)
Process Size
6 nm
6 nm
Transistors
5,400 million
21,700 million
Die Size
107 mm²
406 mm²
Foundry
TSMC
TSMC
Density
50.5M / mm²
53.4M / 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
Outputs
1x HDMI 2.11x DisplayPort 1.4a
1x HDMI 2.13x DisplayPort 2.0
Bus Interface
PCIe 4.0 x4
PCIe 4.0 x16
Other
Launch Price
159 USD
289 USD
Production
End-of-life
End-of-life
Predecessor
Navi
Xe Graphics
Successor
Navi III
Battlemage