NVIDIA GeForce RTX 3090 vs AMD Radeon RX 6700

VS

NVIDIA GeForce RTX 3090 AMD Radeon RX 6700

We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 3090 and 10GB VRAM Radeon RX 6700 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3090 's Advantages

More VRAM (24GB vs 10GB)

Larger VRAM bandwidth (936.2GB/s vs 320.0GB/s)

8192 additional rendering cores

AMD Radeon RX 6700 's Advantages

Released 9 months late

Boost Clock has increased by 45% (2450MHz vs 1695MHz)

Lower TDP (175W vs 350W)

Score

Benchmark

FP32 (float)

GeForce RTX 3090 +215%

35.58 TFLOPS

Radeon RX 6700

11.29 TFLOPS

3DMark Time Spy

GeForce RTX 3090 +78%

19908

Radeon RX 6700

11141

Shadow of the Tomb Raider 2160p

GeForce RTX 3090 +111%

93

Radeon RX 6700

44

Shadow of the Tomb Raider 1440p

GeForce RTX 3090 +67%

154

Radeon RX 6700

92

Shadow of the Tomb Raider 1080p

GeForce RTX 3090 +21%

200

Radeon RX 6700

164

Cyberpunk 2077 2160p

GeForce RTX 3090 +94%

66

Radeon RX 6700

34

Cyberpunk 2077 1440p

GeForce RTX 3090 +83%

79

Radeon RX 6700

43

Cyberpunk 2077 1080p

GeForce RTX 3090 +86%

114

Radeon RX 6700

61

Battlefield 5 2160p

GeForce RTX 3090 +96%

116

Radeon RX 6700

59

Battlefield 5 1440p

GeForce RTX 3090 +48%

189

Radeon RX 6700

127

Battlefield 5 1080p

GeForce RTX 3090 +17%

199

Radeon RX 6700

169

GTA 5 2160p

GeForce RTX 3090 +112%

132

Radeon RX 6700

62

GTA 5 1440p

GeForce RTX 3090 +106%

182

Radeon RX 6700

88

GTA 5 1080p

GeForce RTX 3090 +50%

209

Radeon RX 6700

139

GeForce RTX 3090

VS

Radeon RX 6700

Graphics Card

Sep 2020

Release Date

Jun 2021

GeForce 30

Generation

Navi II

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1395 MHz

Base Clock

1941 MHz

1695 MHz

Boost Clock

2450 MHz

1219 MHz

Memory Clock

2000 MHz

Memory

24GB

Memory Size

10GB

GDDR6X

Memory Type

GDDR6

384bit

Memory Bus

160bit

936.2GB/s

Bandwidth

320.0GB/s

Render Config

82

SM Count

-

Compute Units

36

10496

Shading Units

2304

328

TMUs

144

112

ROPs

64

328

Tensor Cores

-

82

RT Cores

36

128 KB (per SM)

L1 Cache

128 KB per Array

6 MB

L2 Cache

3 MB

Theoretical Performance

189.8 GPixel/s

Pixel Rate

156.8 GPixel/s

556.0 GTexel/s

Texture Rate

352.8 GTexel/s

35.58 TFLOPS

FP16 (half)

22.58 TFLOPS

35.58 TFLOPS

FP32 (float)

11.29 TFLOPS

556.0 GFLOPS

FP64 (double)

705.6 GFLOPS

Graphics Processor

GA102

GPU Name

Navi 22

GA102-300-A1

GPU Variant

Navi 22 XTL

Ampere

Architecture

RDNA 2.0

Samsung

Foundry

TSMC

8 nm

Process Size

7 nm

28.3 billion

Transistors

17.2 billion

628 mm²

Die Size

335 mm²

Board Design

350W

TDP

175W

750 W

Suggested PSU

450 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

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

1x 12-pin

Power Connectors

1x 8-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.3

8.6

CUDA

-

6.6

Shader Model

6.5

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