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 A380
CORE STATE
DG2-128
VRAM
6 GB
CLOCK SPEED
2050 MHz
TDP
75 W
BUS WIDTH
96 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
A380
Core Specs
Shading Units
768
1,024
+33.3%
Shaders
768
1,024
+33.3%
TMUs
48
64
+33.3%
ROPs
32
32
0.0%
Compute Units
12
—
Execution Units
—
128
Clocks
Base Clock
1923 MHz
2000 MHz
Boost Clock
2321 MHz
2050 MHz
Game Clock
2039 MHz
—
Memory Clock
2000 MHz
16 Gbps effective
1937 MHz
15.5 Gbps effective
Memory
Memory Size
4 GB
6 GB
VRAM (MB)
4,096
6,144
+50.0%
Memory Type
GDDR6
GDDR6
Memory Bus
64 bit
96 bit
Bandwidth
128.0 GB/s
186.0 GB/s
Cache
L1 Cache
128 KB per Array
—
L2 Cache
1024 KB
4 MB
L3 Cache
16 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
74.27 GPixel/s
65.60 GPixel/s
Texture Rate
111.4 GTexel/s
131.2 GTexel/s
FP32 (TFLOPS)
3.565 TFLOPS
4.198 TFLOPS
FP64 (TFLOPS)
222.8 GFLOPS (1:16)
1,049.6 GFLOPS (1:4)
FP16 (TFLOPS)
7.130 TFLOPS (2:1)
8.397 TFLOPS (2:1)
AI/RT
RT Cores
12
8
-33.3%
XMX Cores
—
128
Power
TDP
53 W
75 W
TDP (W)
53
75
+41.5%
Suggested PSU
250 W
250 W
Power Connectors
None
1x 8-pin
Architecture
Architecture
RDNA 2.0
Xe-HPG
GPU Name
Navi 24
DG2-128
Generation
Navi II
(RX 6000)
Alchemist
(Arc 3)
Process Size
6 nm
6 nm
Transistors
5,400 million
7,200 million
Die Size
107 mm²
157 mm²
Foundry
TSMC
TSMC
Density
50.5M / mm²
45.9M / 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
—
222 mm
8.7 inches
Height
—
114 mm
4.5 inches
Outputs
1x HDMI 2.11x DisplayPort 1.4a
1x HDMI 2.13x DisplayPort 2.0
Bus Interface
PCIe 4.0 x4
PCIe 4.0 x8
Other
Launch Price
159 USD
149 USD
Production
End-of-life
End-of-life
Predecessor
Navi
Xe Graphics
Successor
Navi III
Battlemage