AMD Radeon RX 6400 vs AMD Radeon RX 6700

VS

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 6400 and 10GB VRAM Radeon RX 6700 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6400 's Advantages

Released 7 months late

Lower TDP (53W vs 175W)

AMD Radeon RX 6700 's Advantages

Boost Clock has increased by 6% (2450MHz vs 2321MHz)

More VRAM (10GB vs 4GB)

Larger VRAM bandwidth (320.0GB/s vs 128.0GB/s)

1536 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6400

3.565 TFLOPS

Radeon RX 6700 +216%

11.29 TFLOPS

3DMark Time Spy

Radeon RX 6400

3579

Radeon RX 6700 +211%

11141

Shadow of the Tomb Raider 2160p

Radeon RX 6400

8

Radeon RX 6700 +450%

44

Shadow of the Tomb Raider 1440p

Radeon RX 6400

20

Radeon RX 6700 +360%

92

Shadow of the Tomb Raider 1080p

Radeon RX 6400

35

Radeon RX 6700 +368%

164

Cyberpunk 2077 2160p

Radeon RX 6400

8

Radeon RX 6700 +325%

34

Cyberpunk 2077 1440p

Radeon RX 6400

11

Radeon RX 6700 +290%

43

Cyberpunk 2077 1080p

Radeon RX 6400

21

Radeon RX 6700 +190%

61

Battlefield 5 2160p

Radeon RX 6400

19

Radeon RX 6700 +210%

59

Battlefield 5 1440p

Radeon RX 6400

36

Radeon RX 6700 +252%

127

Battlefield 5 1080p

Radeon RX 6400

48

Radeon RX 6700 +252%

169

Radeon RX 6400

VS

Radeon RX 6700

Graphics Card

Jan 2022

Release Date

Jun 2021

Navi II

Generation

Navi II

Desktop

Type

Desktop

PCIe 4.0 x4

Bus Interface

PCIe 4.0 x16

Clock Speeds

1923 MHz

Base Clock

1941 MHz

2321 MHz

Boost Clock

2450 MHz

2000 MHz

Memory Clock

2000 MHz

Memory

4GB

Memory Size

10GB

GDDR6

Memory Type

GDDR6

64bit

Memory Bus

160bit

128.0GB/s

Bandwidth

320.0GB/s

Render Config

-

SM Count

-

12

Compute Units

36

768

Shading Units

2304

48

TMUs

144

32

ROPs

64

-

Tensor Cores

-

12

RT Cores

36

128 KB per Array

L1 Cache

128 KB per Array

1024 KB

L2 Cache

3 MB

Theoretical Performance

74.27 GPixel/s

Pixel Rate

156.8 GPixel/s

111.4 GTexel/s

Texture Rate

352.8 GTexel/s

7.130 TFLOPS

FP16 (half)

22.58 TFLOPS

3.565 TFLOPS

FP32 (float)

11.29 TFLOPS

222.8 GFLOPS

FP64 (double)

705.6 GFLOPS

Graphics Processor

Navi 24

GPU Name

Navi 22

Navi 24 XL (215-135000046)

GPU Variant

Navi 22 XTL

RDNA 2.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

6 nm

Process Size

7 nm

5.4 billion

Transistors

17.2 billion

107 mm²

Die Size

335 mm²

Board Design

53W

TDP

175W

250 W

Suggested PSU

450 W

1x HDMI 2.1 1x DisplayPort 1.4a

Outputs

1x HDMI 2.1 2x DisplayPort 1.4a 1x USB Type-C

None

Power Connectors

1x 8-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.2

OpenCL

2.1

1.3

Vulkan

1.3

-

CUDA

-

6.6

Shader Model

6.5

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