GPU Comparison

A

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 3080 12 GB

CORE STATE GA102

VRAM 12 GB

CLOCK SPEED 1710 MHz

TDP 350 W

BUS WIDTH 384 bit

ARCHITECTURE Ampere

nm

PROCESS 8 nm

LAUNCH DATE 2022

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

176

4,791

geekbench_opencl

32,977

N/A

geekbench_vulkan

38,040

N/A

passmark_directx_10

54

N/A

passmark_directx_11

70

N/A

passmark_directx_12

30

N/A

passmark_directx_9

93

N/A

passmark_g2d

722

N/A

passmark_g3d

7,673

N/A

passmark_gpu_compute

2,812

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

RX 6400

RTX 3080 12 GB

Core Specs

Shading Units

768

8,960 +1066.7%

Shaders

768

8,960 +1066.7%

TMUs

48

280 +483.3%

ROPs

32

96 +200.0%

Compute Units

12

—

SM Count

—

70

Clocks

Base Clock

1923 MHz

1260 MHz

Boost Clock

2321 MHz

1710 MHz

Game Clock

2039 MHz

—

Memory Clock

2000 MHz 16 Gbps effective

1188 MHz 19 Gbps effective

Memory

Memory Size

4 GB

12 GB

VRAM (MB)

4,096

12,288 +200.0%

Memory Type

GDDR6

GDDR6X

Memory Bus

64 bit

384 bit

Bandwidth

128.0 GB/s

912.4 GB/s

Cache

L1 Cache

128 KB per Array

128 KB (per SM)

L2 Cache

1024 KB

6 MB

L3 Cache

16 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

74.27 GPixel/s

164.2 GPixel/s

Texture Rate

111.4 GTexel/s

478.8 GTexel/s

FP32 (TFLOPS)

3.565 TFLOPS

30.64 TFLOPS

FP64 (TFLOPS)

222.8 GFLOPS (1:16)

478.8 GFLOPS (1:64)

FP16 (TFLOPS)

7.130 TFLOPS (2:1)

30.64 TFLOPS (1:1)

AI/RT

RT Cores

12

70 +483.3%

Tensor Cores

—

280

Power

TDP

53 W

350 W

TDP (W)

53

350 +560.4%

Suggested PSU

250 W

750 W

Power Connectors

None

1x 12-pin

Architecture

Architecture

RDNA 2.0

Ampere

GPU Name

Navi 24

GA102

Generation

Navi II (RX 6000)

GeForce 30

Process Size

6 nm

8 nm

Transistors

5,400 million

28,300 million

Die Size

107 mm²

628 mm²

Foundry

TSMC

Samsung

Density

50.5M / mm²

45.1M / 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

—

8.6

Shader Model

6.8

6.8

Physical

Slot Width

Single-slot

Dual-slot

Length

—

285 mm 11.2 inches

Height

—

112 mm 4.4 inches

Outputs

1x HDMI 2.11x DisplayPort 1.4a

1x HDMI 2.13x DisplayPort 1.4a

Bus Interface

PCIe 4.0 x4

PCIe 4.0 x16

Other

Launch Price

159 USD

799 USD

Production

End-of-life

End-of-life

Predecessor

Navi

GeForce 20

Successor

Navi III

GeForce 40

View Radeon RX 6400 Details View GeForce RTX 3080 12 GB Details