AMD Radeon RX 6800 XT vs AMD Radeon VII

VS

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 6800 XT and 16GB VRAM Radeon VII to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6800 XT 's Advantages

Released 1 years and 8 months late

Boost Clock has increased by 29% (2250MHz vs 1750MHz)

768 additional rendering cores

AMD Radeon VII 's Advantages

Larger VRAM bandwidth (1020GB/s vs 512.0GB/s)

Lower TDP (295W vs 300W)

Score

Benchmark

FP32 (float)

Radeon RX 6800 XT +54%

20.74 TFLOPS

Radeon VII

13.44 TFLOPS

3DMark Time Spy

Radeon RX 6800 XT +108%

19428

Radeon VII

9307

Blender

Radeon RX 6800 XT +242%

2647

Radeon VII

772

Shadow of the Tomb Raider 2160p

Radeon RX 6800 XT +63%

72

Radeon VII

44

Shadow of the Tomb Raider 1440p

Radeon RX 6800 XT +63%

134

Radeon VII

82

Shadow of the Tomb Raider 1080p

Radeon RX 6800 XT +64%

188

Radeon VII

114

Battlefield 5 2160p

Radeon RX 6800 XT +60%

104

Radeon VII

65

Battlefield 5 1440p

Radeon RX 6800 XT +57%

179

Radeon VII

114

Battlefield 5 1080p

Radeon RX 6800 XT +30%

199

Radeon VII

153

GTA 5 2160p

Radeon RX 6800 XT +68%

111

Radeon VII

66

GTA 5 1440p

Radeon RX 6800 XT +122%

138

Radeon VII

62

GTA 5 1080p

Radeon RX 6800 XT +30%

178

Radeon VII

136

Radeon RX 6800 XT

VS

Radeon VII

Graphics Card

Oct 2020

Release Date

Feb 2019

Navi II

Generation

Vega II

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1825 MHz

Base Clock

1400 MHz

2250 MHz

Boost Clock

1750 MHz

2000 MHz

Memory Clock

1000 MHz

Memory

16GB

Memory Size

16GB

GDDR6

Memory Type

HBM2

256bit

Memory Bus

4096bit

512.0GB/s

Bandwidth

1020GB/s

Render Config

-

SM Count

-

72

Compute Units

60

4608

Shading Units

3840

288

TMUs

240

128

ROPs

64

-

Tensor Cores

-

72

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

4 MB

Theoretical Performance

288.0 GPixel/s

Pixel Rate

112.0 GPixel/s

648.0 GTexel/s

Texture Rate

420.0 GTexel/s

41.47 TFLOPS

FP16 (half)

26.88 TFLOPS

20.74 TFLOPS

FP32 (float)

13.44 TFLOPS

1296 GFLOPS

FP64 (double)

3.360 TFLOPS

Graphics Processor

Navi 21

GPU Name

Vega 20

Navi 21 XT (215-121000177)

GPU Variant

Vega 20 XT

RDNA 2.0

Architecture

GCN 5.1

TSMC

Foundry

TSMC

7 nm

Process Size

7 nm

26.8 billion

Transistors

13.23 billion

520 mm²

Die Size

331 mm²

Board Design

300W

TDP

295W

700 W

Suggested PSU

600 W

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

Outputs

1x HDMI 2.0b 3x DisplayPort 1.4a

2x 8-pin

Power Connectors

2x 8-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.3

Vulkan

1.3

-

CUDA

-

6.5

Shader Model

6.7

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