AMD Radeon RX 6700 XT vs AMD Radeon RX 7900 XTX

VS

AMD Radeon RX 6700 XT AMD Radeon RX 7900 XTX

We compared two Desktop platform GPUs: 12GB VRAM Radeon RX 6700 XT and 24GB VRAM Radeon RX 7900 XTX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6700 XT 's Advantages

Boost Clock has increased by 3% (2581MHz vs 2498MHz)

Lower TDP (230W vs 355W)

AMD Radeon RX 7900 XTX 's Advantages

Released 1 years and 8 months late

More VRAM (24GB vs 12GB)

Larger VRAM bandwidth (960.0GB/s vs 384.0GB/s)

3584 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6700 XT

13.21 TFLOPS

Radeon RX 7900 XTX +364%

61.39 TFLOPS

3DMark Time Spy

Radeon RX 6700 XT

12772

Radeon RX 7900 XTX +138%

30511

Blender

Radeon RX 6700 XT

1642

Radeon RX 7900 XTX +201%

4950

Shadow of the Tomb Raider 2160p

Radeon RX 6700 XT

52

Radeon RX 7900 XTX +144%

127

Shadow of the Tomb Raider 1440p

Radeon RX 6700 XT

96

Radeon RX 7900 XTX +137%

228

Shadow of the Tomb Raider 1080p

Radeon RX 6700 XT

142

Radeon RX 7900 XTX +118%

310

Cyberpunk 2077 2160p

Radeon RX 6700 XT

41

Radeon RX 7900 XTX +73%

71

Cyberpunk 2077 1440p

Radeon RX 6700 XT

49

Radeon RX 7900 XTX +112%

104

Cyberpunk 2077 1080p

Radeon RX 6700 XT

74

Radeon RX 7900 XTX +79%

133

GTA 5 2160p

Radeon RX 6700 XT

83

Radeon RX 7900 XTX +110%

175

GTA 5 1440p

Radeon RX 6700 XT

104

Radeon RX 7900 XTX +68%

175

GTA 5 1080p

Radeon RX 6700 XT

166

Radeon RX 7900 XTX +14%

190

Horizon Forbidden West 1080p

Radeon RX 6700 XT

81

Radeon RX 7900 XTX +77%

144

Horizon Forbidden West 1440p

Radeon RX 6700 XT

61

Radeon RX 7900 XTX +98%

121

Horizon Forbidden West 2160p

Radeon RX 6700 XT

35

Radeon RX 7900 XTX +128%

80

Radeon RX 6700 XT

VS

Radeon RX 7900 XTX

Graphics Card

Mar 2021

Release Date

Nov 2022

Navi II

Generation

Navi III

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

2321 MHz

Base Clock

1929 MHz

2581 MHz

Boost Clock

2498 MHz

2000 MHz

Memory Clock

2500 MHz

Memory

12GB

Memory Size

24GB

GDDR6

Memory Type

GDDR6

192bit

Memory Bus

384bit

384.0GB/s

Bandwidth

960.0GB/s

Render Config

-

SM Count

-

40

Compute Units

96

2560

Shading Units

6144

160

TMUs

384

64

ROPs

192

-

Tensor Cores

-

40

RT Cores

96

128 KB per Array

L1 Cache

256 KB per Array

3 MB

L2 Cache

6 MB

Theoretical Performance

165.2 GPixel/s

Pixel Rate

479.6 GPixel/s

413.0 GTexel/s

Texture Rate

959.2 GTexel/s

26.43 TFLOPS

FP16 (half)

122.8 TFLOPS

13.21 TFLOPS

FP32 (float)

61.39 TFLOPS

825.9 GFLOPS

FP64 (double)

1.918 TFLOPS

Graphics Processor

Navi 22

GPU Name

Navi 31

Navi 22 XT (215-127000006)

GPU Variant

Navi 31 XTX (215-145000146)

RDNA 2.0

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

7 nm

Process Size

5 nm

17.2 billion

Transistors

57.7 billion

335 mm²

Die Size

529 mm²

Board Design

230W

TDP

355W

550 W

Suggested PSU

750 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

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

1x 6-pin + 1x 8-pin

Power Connectors

2x 8-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

2.2

1.3

Vulkan

1.3

-

CUDA

-

6.5

Shader Model

6.7

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