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
GEFORCE
GeForce RTX 5080
CORE STATE
GB203
VRAM
16 GB
CLOCK SPEED
2617 MHz
TDP
360 W
BUS WIDTH
256 bit
ARCHITECTURE
Blackwell 2.0
PROCESS
5 nm
LAUNCH DATE
2025
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
RTX 5080
Core Specs
Shading Units
768
10,752
+1300.0%
Shaders
768
10,752
+1300.0%
TMUs
48
336
+600.0%
ROPs
32
112
+250.0%
Compute Units
12
—
SM Count
—
84
Clocks
Base Clock
1923 MHz
2295 MHz
Boost Clock
2321 MHz
2617 MHz
Game Clock
2039 MHz
—
Memory Clock
2000 MHz
16 Gbps effective
1875 MHz
30 Gbps effective
Memory
Memory Size
4 GB
16 GB
VRAM (MB)
4,096
16,384
+300.0%
Memory Type
GDDR6
GDDR7
Memory Bus
64 bit
256 bit
Bandwidth
128.0 GB/s
960.0 GB/s
Cache
L1 Cache
128 KB per Array
128 KB (per SM)
L2 Cache
1024 KB
64 MB
L3 Cache
16 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
74.27 GPixel/s
293.1 GPixel/s
Texture Rate
111.4 GTexel/s
879.3 GTexel/s
FP32 (TFLOPS)
3.565 TFLOPS
56.28 TFLOPS
FP64 (TFLOPS)
222.8 GFLOPS (1:16)
879.3 GFLOPS (1:64)
FP16 (TFLOPS)
7.130 TFLOPS (2:1)
56.28 TFLOPS (1:1)
AI/RT
RT Cores
12
84
+600.0%
Tensor Cores
—
336
Power
TDP
53 W
360 W
TDP (W)
53
360
+579.2%
Suggested PSU
250 W
750 W
Power Connectors
None
1x 16-pin
Architecture
Architecture
RDNA 2.0
Blackwell 2.0
GPU Name
Navi 24
GB203
Generation
Navi II
(RX 6000)
GeForce 50
Process Size
6 nm
5 nm
Transistors
5,400 million
45,600 million
Die Size
107 mm²
378 mm²
Foundry
TSMC
TSMC
Density
50.5M / mm²
120.6M / 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
CUDA
—
12.0
Shader Model
6.8
6.8
Physical
Slot Width
Single-slot
Dual-slot
Length
—
304 mm
12 inches
Height
—
137 mm
5.4 inches
Outputs
1x HDMI 2.11x DisplayPort 1.4a
1x HDMI 2.1b3x DisplayPort 2.1b
Bus Interface
PCIe 4.0 x4
PCIe 5.0 x16
Other
Launch Price
159 USD
999 USD
Production
End-of-life
Active
Predecessor
Navi
GeForce 40
Successor
Navi III
—