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
RTX 2000 Ada Generation
CORE STATE
AD107
VRAM
16 GB
CLOCK SPEED
2130 MHz
TDP
70 W
BUS WIDTH
128 bit
ARCHITECTURE
Ada Lovelace
PROCESS
5 nm
LAUNCH DATE
2024
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 2000 Ada Generation
Core Specs
Shading Units
768
2,816
+266.7%
Shaders
768
2,816
+266.7%
TMUs
48
88
+83.3%
ROPs
32
48
+50.0%
Compute Units
12
—
SM Count
—
22
Clocks
Base Clock
1923 MHz
1620 MHz
Boost Clock
2321 MHz
2130 MHz
Game Clock
2039 MHz
—
Memory Clock
2000 MHz
16 Gbps effective
2000 MHz
16 Gbps effective
Memory
Memory Size
4 GB
16 GB
VRAM (MB)
4,096
16,384
+300.0%
Memory Type
GDDR6
GDDR6
Memory Bus
64 bit
128 bit
Bandwidth
128.0 GB/s
256.0 GB/s
Cache
L1 Cache
128 KB per Array
128 KB (per SM)
L2 Cache
1024 KB
12 MB
L3 Cache
16 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
74.27 GPixel/s
102.2 GPixel/s
Texture Rate
111.4 GTexel/s
187.4 GTexel/s
FP32 (TFLOPS)
3.565 TFLOPS
12.00 TFLOPS
FP64 (TFLOPS)
222.8 GFLOPS (1:16)
187.4 GFLOPS (1:64)
FP16 (TFLOPS)
7.130 TFLOPS (2:1)
12.00 TFLOPS (1:1)
AI/RT
RT Cores
12
22
+83.3%
Tensor Cores
—
88
Power
TDP
53 W
70 W
TDP (W)
53
70
+32.1%
Suggested PSU
250 W
250 W
Power Connectors
None
None
Architecture
Architecture
RDNA 2.0
Ada Lovelace
GPU Name
Navi 24
AD107
Generation
Navi II
(RX 6000)
Workstation Ada
(x000A)
Process Size
6 nm
5 nm
Transistors
5,400 million
18,900 million
Die Size
107 mm²
159 mm²
Foundry
TSMC
TSMC
Density
50.5M / mm²
118.9M / 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
CUDA
—
8.9
Shader Model
6.8
6.8
Physical
Slot Width
Single-slot
Dual-slot
Length
—
168 mm
6.6 inches
Height
—
69 mm
2.7 inches
Outputs
1x HDMI 2.11x DisplayPort 1.4a
4x mini-DisplayPort 1.4a
Bus Interface
PCIe 4.0 x4
PCIe 4.0 x8
Other
Launch Price
159 USD
649 USD
Production
End-of-life
Active
Predecessor
Navi
Workstation Ampere
Successor
Navi III
Blackwell PRO W