AMD Radeon RX 6700 XT vs AMD Radeon RX Vega 64

VS

AMD Radeon RX 6700 XT

AMD Radeon RX Vega 64

We compared two Desktop platform GPUs: 12GB VRAM Radeon RX 6700 XT and 8GB VRAM Radeon RX Vega 64 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6700 XT 's Advantages

Released 3 years and 7 months late

Boost Clock has increased by 67% (2581MHz vs 1546MHz)

More VRAM (12GB vs 8GB)

Lower TDP (230W vs 295W)

AMD Radeon RX Vega 64 's Advantages

Larger VRAM bandwidth (483.8GB/s vs 384.0GB/s)

1536 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6700 XT +4%

13.21 TFLOPS

Radeon RX Vega 64

12.66 TFLOPS

3DMark Time Spy

Radeon RX 6700 XT +69%

12779

Radeon RX Vega 64

7522

Blender

Radeon RX 6700 XT +164%

1748

Radeon RX Vega 64

660

Shadow of the Tomb Raider 2160p

Radeon RX 6700 XT +67%

52

Radeon RX Vega 64

31

Shadow of the Tomb Raider 1440p

Radeon RX 6700 XT +54%

96

Radeon RX Vega 64

62

Shadow of the Tomb Raider 1080p

Radeon RX 6700 XT +54%

142

Radeon RX Vega 64

92

Battlefield 5 2160p

Radeon RX 6700 XT +33%

76

Radeon RX Vega 64

57

Battlefield 5 1440p

Radeon RX 6700 XT +51%

144

Radeon RX Vega 64

95

Battlefield 5 1080p

Radeon RX 6700 XT +49%

193

Radeon RX Vega 64

129

GTA 5 2160p

Radeon RX 6700 XT +48%

83

Radeon RX Vega 64

56

GTA 5 1440p

Radeon RX 6700 XT

104

Radeon RX Vega 64 +2%

107

Radeon RX 6700 XT

VS

Radeon RX Vega 64

Graphics Card

Mar 2021

Release Date

Aug 2017

Navi II

Generation

Vega

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

2321 MHz

Base Clock

1247 MHz

2581 MHz

Boost Clock

1546 MHz

2000 MHz

Memory Clock

945 MHz

Memory

12GB

Memory Size

8GB

GDDR6

Memory Type

HBM2

192bit

Memory Bus

2048bit

384.0GB/s

Bandwidth

483.8GB/s

Render Config

40

Compute Units

64

-

2560

Shading Units

4096

160

TMUs

256

64

ROPs

64

-

40

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

3 MB

L2 Cache

4 MB

96 MB

L3 Cache

-

Theoretical Performance

165.2 GPixel/s

Pixel Rate

98.94 GPixel/s

413.0 GTexel/s

Texture Rate

395.8 GTexel/s

26.43 TFLOPS

FP16 (half)

25.33 TFLOPS

13.21 TFLOPS

FP32 (float)

12.66 TFLOPS

825.9 GFLOPS

FP64 (double)

791.6 GFLOPS

Board Design

230W

TDP

295W

550 W

Suggested PSU

600 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x HDMI 2.0b 3x DisplayPort 1.4a

1x 6-pin + 1x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

Navi 22

GPU Name

Vega 10

Navi 22 XT (215-127000006)

GPU Variant

Vega 10 XT (215-0894200)

RDNA 2.0

Architecture

GCN 5.0

TSMC

Foundry

GlobalFoundries

7 nm

Process Size

14 nm

17.2 billion

Transistors

12.5 billion

335 mm²

Die Size

495 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.3

Vulkan

1.2

-

6.5

Shader Model

6.4

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