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
GB10
CORE STATE
GB20B
VRAM
128 GB
CLOCK SPEED
2418 MHz
TDP
140 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
Analysis: AMD Radeon RX 6400 vs NVIDIA GB10
When gaming capability is remarkably similarly matched, this comparison between RX 6400 (AMD) and GeForce NVIDIA GB10 gets especially multifaceted. Both GPUs swap leads across diverse scenarios. The overall assessment is one of surprising equality. Neither appears as a obvious champion. The decision hinges on individual needs.
When those undecided between RX 6400 (AMD) and GeForce NVIDIA GB10, be comfortable that any choice delivers equivalent visual capability. The performance figures confirms no obvious victor. Reach your selection on secondary factors and appreciate strong visual throughput in any case. Both are capable in their particular regard. Go with comfortably.
DETAILED SPECIFICATIONS
SPECIFICATION
RX 6400
GB10
Core Specs
Shading Units
768
6,144
+700.0%
Shaders
768
6,144
+700.0%
TMUs
48
384
+700.0%
ROPs
32
48
+50.0%
Compute Units
12
—
SM Count
—
48
Clocks
Base Clock
1923 MHz
1665 MHz
Boost Clock
2321 MHz
2418 MHz
Game Clock
2039 MHz
—
Memory Clock
2000 MHz
16 Gbps effective
1067 MHz
8.5 Gbps effective
Memory
Memory Size
4 GB
128 GB
VRAM (MB)
4,096
131,072
+3100.0%
Memory Type
GDDR6
LPDDR5X
Memory Bus
64 bit
256 bit
Bandwidth
128.0 GB/s
273.2 GB/s
Cache
L1 Cache
128 KB per Array
256 KB (per SM)
L2 Cache
1024 KB
50 MB
L3 Cache
16 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
74.27 GPixel/s
116.1 GPixel/s
Texture Rate
111.4 GTexel/s
928.5 GTexel/s
FP32 (TFLOPS)
3.565 TFLOPS
29.71 TFLOPS
FP64 (TFLOPS)
222.8 GFLOPS (1:16)
464.3 GFLOPS (1:64)
FP16 (TFLOPS)
7.130 TFLOPS (2:1)
29.71 TFLOPS (1:1)
AI/RT
RT Cores
12
48
+300.0%
Tensor Cores
—
384
Power
TDP
53 W
140 W
TDP (W)
53
140
+164.2%
Suggested PSU
250 W
300 W
Power Connectors
None
None
Architecture
Architecture
RDNA 2.0
Blackwell 2.0
GPU Name
Navi 24
GB20B
Generation
Navi II
(RX 6000)
Server Blackwell
(Bxx)
Process Size
6 nm
5 nm
Transistors
5,400 million
—
Die Size
107 mm²
—
Foundry
TSMC
TSMC
Density
50.5M / mm²
—
API Support
DirectX
12 Ultimate (12_2)
—
OpenGL
4.6
—
Vulkan
1.4
—
OpenCL
2.2
3.0
CUDA
—
12.1
Shader Model
6.8
—
Physical
Slot Width
Single-slot
IGP
Length
—
150 mm
5.9 inches
Height
—
51 mm
2 inches
Outputs
1x HDMI 2.11x DisplayPort 1.4a
1x HDMI
Bus Interface
PCIe 4.0 x4
PCIe 5.0 x16
Other
Launch Price
159 USD
3,999 USD
Production
End-of-life
Active
Predecessor
Navi
Server Hopper
Successor
Navi III
Server Rubin