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 Mobile
CORE STATE
GB203
VRAM
16 GB
CLOCK SPEED
1500 MHz
TDP
80 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 Mobile
Core Specs
Shading Units
768
7,680
+900.0%
Shaders
768
7,680
+900.0%
TMUs
48
240
+400.0%
ROPs
32
96
+200.0%
Compute Units
12
—
SM Count
—
60
Clocks
Base Clock
1923 MHz
975 MHz
Boost Clock
2321 MHz
1500 MHz
Game Clock
2039 MHz
—
Memory Clock
2000 MHz
16 Gbps effective
1750 MHz
28 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
896.0 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
144.0 GPixel/s
Texture Rate
111.4 GTexel/s
360.0 GTexel/s
FP32 (TFLOPS)
3.565 TFLOPS
23.04 TFLOPS
FP64 (TFLOPS)
222.8 GFLOPS (1:16)
360.0 GFLOPS (1:64)
FP16 (TFLOPS)
7.130 TFLOPS (2:1)
23.04 TFLOPS (1:1)
AI/RT
RT Cores
12
60
+400.0%
Tensor Cores
—
240
Power
TDP
53 W
80 W
TDP (W)
53
80
+50.9%
Suggested PSU
250 W
—
Power Connectors
None
None
Architecture
Architecture
RDNA 2.0
Blackwell 2.0
GPU Name
Navi 24
GB203
Generation
Navi II
(RX 6000)
GeForce 50 Mobile
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
IGP
Outputs
1x HDMI 2.11x DisplayPort 1.4a
Portable Device Dependent
Bus Interface
PCIe 4.0 x4
PCIe 5.0 x16
Other
Launch Price
159 USD
—
Production
End-of-life
Active
Predecessor
Navi
GeForce 40 Mobile
Successor
Navi III
—