GPU Comparison

AMD
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
nm
PROCESS 6 nm
LAUNCH DATE 2022
VS
NVIDIA
GEFORCE

GeForce RTX 2080 SUPER

CORE STATE TU104
VRAM 8 GB
CLOCK SPEED 1815 MHz
TDP 250 W
BUS WIDTH 256 bit
ARCHITECTURE Turing
nm
PROCESS 12 nm
LAUNCH DATE 2019

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12
176
1,882
geekbench_opencl
32,977
114,190
geekbench_vulkan
38,040
108,401
passmark_directx_10
54
140
passmark_directx_11
70
165
passmark_directx_12
30
75
passmark_directx_9
93
227
passmark_g2d
722
920
passmark_g3d
7,673
19,490
passmark_gpu_compute
2,812
8,290

DETAILED SPECIFICATIONS

SPECIFICATION
RX 6400
RTX 2080 SUPER
Core Specs
Shading Units
768
3,072 +300.0%
Shaders
768
3,072 +300.0%
TMUs
48
192 +300.0%
ROPs
32
64 +100.0%
Compute Units
12
SM Count
48
Clocks
Base Clock
1923 MHz
1650 MHz
Boost Clock
2321 MHz
1815 MHz
Game Clock
2039 MHz
Memory Clock
2000 MHz 16 Gbps effective
1937 MHz 15.5 Gbps effective
Memory
Memory Size
4 GB
8 GB
VRAM (MB)
4,096
8,192 +100.0%
Memory Type
GDDR6
GDDR6
Memory Bus
64 bit
256 bit
Bandwidth
128.0 GB/s
495.9 GB/s
Cache
L1 Cache
128 KB per Array
64 KB (per SM)
L2 Cache
1024 KB
4 MB
L3 Cache
16 MB
L0 Cache
32 KB per WGP
Performance
Pixel Rate
74.27 GPixel/s
116.2 GPixel/s
Texture Rate
111.4 GTexel/s
348.5 GTexel/s
FP32 (TFLOPS)
3.565 TFLOPS
11.15 TFLOPS
FP64 (TFLOPS)
222.8 GFLOPS (1:16)
348.5 GFLOPS (1:32)
FP16 (TFLOPS)
7.130 TFLOPS (2:1)
22.30 TFLOPS (2:1)
AI/RT
RT Cores
12
48 +300.0%
Tensor Cores
384
Power
TDP
53 W
250 W
TDP (W)
53
250 +371.7%
Suggested PSU
250 W
600 W
Power Connectors
None
1x 6-pin + 1x 8-pin
Architecture
Architecture
RDNA 2.0
Turing
GPU Name
Navi 24
TU104
Generation
Navi II (RX 6000)
GeForce 20
Process Size
6 nm
12 nm
Transistors
5,400 million
13,600 million
Die Size
107 mm²
545 mm²
Foundry
TSMC
TSMC
Density
50.5M / mm²
25.0M / 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
7.5
Shader Model
6.8
6.8
Physical
Slot Width
Single-slot
Dual-slot
Length
267 mm 10.5 inches
Height
116 mm 4.6 inches
Outputs
1x HDMI 2.11x DisplayPort 1.4a
1x HDMI 2.03x DisplayPort 1.4a1x USB Type-C
Bus Interface
PCIe 4.0 x4
PCIe 3.0 x16
Other
Launch Price
159 USD
699 USD
Production
End-of-life
End-of-life
Predecessor
Navi
GeForce 10
Successor
Navi III
GeForce 30
View Radeon RX 6400 Details View GeForce RTX 2080 SUPER Details