AMD Radeon RX 6700 vs AMD Radeon RX 6600

VS

We compared two Desktop platform GPUs: 10GB VRAM Radeon RX 6700 and 8GB VRAM Radeon RX 6600 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6700 's Advantages

More VRAM (10GB vs 8GB)

Larger VRAM bandwidth (320.0GB/s vs 224.0GB/s)

512 additional rendering cores

AMD Radeon RX 6600 's Advantages

Boost Clock has increased by 2% (2491MHz vs 2450MHz)

Lower TDP (132W vs 175W)

Score

Benchmark

FP32 (float)

Radeon RX 6700 +26%

11.29 TFLOPS

Radeon RX 6600

8.928 TFLOPS

3DMark Time Spy

Radeon RX 6700 +37%

11147

Radeon RX 6600

8083

Shadow of the Tomb Raider 2160p

Radeon RX 6700 +29%

44

Radeon RX 6600

34

Shadow of the Tomb Raider 1440p

Radeon RX 6700 +29%

92

Radeon RX 6600

71

Shadow of the Tomb Raider 1080p

Radeon RX 6700 +30%

164

Radeon RX 6600

126

Cyberpunk 2077 2160p

Radeon RX 6700 +41%

34

Radeon RX 6600

24

Cyberpunk 2077 1440p

Radeon RX 6700 +38%

43

Radeon RX 6600

31

Cyberpunk 2077 1080p

Radeon RX 6700 +22%

61

Radeon RX 6600

50

Battlefield 5 2160p

Radeon RX 6700 +34%

59

Radeon RX 6600

44

Battlefield 5 1440p

Radeon RX 6700 +29%

127

Radeon RX 6600

98

Battlefield 5 1080p

Radeon RX 6700 +33%

169

Radeon RX 6600

127

GTA 5 2160p

Radeon RX 6700 +3%

62

Radeon RX 6600

60

GTA 5 1440p

Radeon RX 6700 +33%

88

Radeon RX 6600

66

GTA 5 1080p

Radeon RX 6700

139

Radeon RX 6600 +30%

182

Radeon RX 6700

VS

Radeon RX 6600

Graphics Card

Jun 2021

Release Date

Oct 2021

Navi II

Generation

Navi II

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

1941 MHz

Base Clock

1626 MHz

2450 MHz

Boost Clock

2491 MHz

2000 MHz

Memory Clock

1750 MHz

Memory

10GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

160bit

Memory Bus

128bit

320.0GB/s

Bandwidth

224.0GB/s

Render Config

-

SM Count

-

36

Compute Units

28

2304

Shading Units

1792

144

TMUs

112

64

ROPs

64

-

Tensor Cores

-

36

RT Cores

28

128 KB per Array

L1 Cache

128 KB per Array

3 MB

L2 Cache

2 MB

Theoretical Performance

156.8 GPixel/s

Pixel Rate

159.4 GPixel/s

352.8 GTexel/s

Texture Rate

279.0 GTexel/s

22.58 TFLOPS

FP16 (half)

17.86 TFLOPS

11.29 TFLOPS

FP32 (float)

8.928 TFLOPS

705.6 GFLOPS

FP64 (double)

558.0 GFLOPS

Graphics Processor

Navi 22

GPU Name

Navi 23

Navi 22 XTL

GPU Variant

Navi 23 XL (215-130000016)

RDNA 2.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

7 nm

Process Size

7 nm

17.2 billion

Transistors

11.06 billion

335 mm²

Die Size

237 mm²

Board Design

175W

TDP

132W

450 W

Suggested PSU

300 W

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

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

1x 8-pin

Power Connectors

1x 8-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.3

Vulkan

1.3

-

CUDA

-

6.5

Shader Model

6.5

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