AMD Radeon RX 7700 vs AMD Radeon RX 6800

VS

AMD Radeon RX 7700

AMD Radeon RX 6800

We compared two Desktop platform GPUs: 12GB VRAM Radeon RX 7700 and 16GB VRAM Radeon RX 6800 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7700 's Advantages

Boost Clock has increased by 24% (2600MHz vs 2105MHz)

Lower TDP (200W vs 250W)

AMD Radeon RX 6800 's Advantages

More VRAM (16GB vs 12GB)

Larger VRAM bandwidth (512.0GB/s vs 432.0GB/s)

768 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 7700 +97%

31.95 TFLOPS

Radeon RX 6800

16.17 TFLOPS

Radeon RX 7700

VS

Radeon RX 6800

Graphics Card

Unknown

Release Date

Oct 2020

Navi III

Generation

Navi II

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1900 MHz

Base Clock

1700 MHz

2600 MHz

Boost Clock

2105 MHz

2250 MHz

Memory Clock

2000 MHz

Memory

12GB

Memory Size

16GB

GDDR6

Memory Type

GDDR6

192bit

Memory Bus

256bit

432.0GB/s

Bandwidth

512.0GB/s

Render Config

48

Compute Units

60

-

3072

Shading Units

3840

192

TMUs

240

96

ROPs

96

-

48

RT Cores

60

128 KB per Array

L1 Cache

128 KB per Array

2 MB

L2 Cache

4 MB

64 MB

L3 Cache

128 MB

Theoretical Performance

249.6 GPixel/s

Pixel Rate

202.1 GPixel/s

499.2 GTexel/s

Texture Rate

505.2 GTexel/s

63.90 TFLOPS

FP16 (half)

32.33 TFLOPS

31.95 TFLOPS

FP32 (float)

16.17 TFLOPS

998.4 GFLOPS

FP64 (double)

1010 GFLOPS

Board Design

200W

TDP

250W

550 W

Suggested PSU

600 W

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

Outputs

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

1x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

Navi 32

GPU Name

Navi 21

Navi 32

GPU Variant

Navi 21 XL (215-121000187)

RDNA 3.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

5 nm

Process Size

7 nm

28.1 billion

Transistors

26.8 billion

346 mm²

Die Size

520 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.2

OpenCL

2.1

1.3

Vulkan

1.3

-

6.7

Shader Model

6.5

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