AMD Radeon RX 6800 vs NVIDIA RTX A1000

VS

AMD Radeon RX 6800

NVIDIA RTX A1000

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 6800 and 8GB VRAM RTX A1000 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6800 's Advantages

Boost Clock has increased by 44% (2105MHz vs 1462MHz)

More VRAM (16GB vs 8GB)

Larger VRAM bandwidth (512.0GB/s vs 192.0GB/s)

1536 additional rendering cores

NVIDIA RTX A1000 's Advantages

Released 3 years and 6 months late

Lower TDP (50W vs 250W)

Score

Benchmark

FP32 (float)

Radeon RX 6800 +140%

16.17 TFLOPS

RTX A1000

6.737 TFLOPS

Radeon RX 6800

VS

RTX A1000

Graphics Card

Oct 2020

Release Date

Apr 2024

Navi II

Generation

Quadro Ampere

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

1700 MHz

Base Clock

727 MHz

2105 MHz

Boost Clock

1462 MHz

2000 MHz

Memory Clock

1500 MHz

Memory

16GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

128bit

512.0GB/s

Bandwidth

192.0GB/s

Render Config

60

Compute Units

-

SM Count

18

3840

Shading Units

2304

240

TMUs

72

96

ROPs

32

-

Tensor Cores

72

60

RT Cores

18

128 KB per Array

L1 Cache

128 KB (per SM)

4 MB

L2 Cache

2 MB

128 MB

L3 Cache

-

Theoretical Performance

202.1 GPixel/s

Pixel Rate

46.78 GPixel/s

505.2 GTexel/s

Texture Rate

105.3 GTexel/s

32.33 TFLOPS

FP16 (half)

6.737 TFLOPS

16.17 TFLOPS

FP32 (float)

6.737 TFLOPS

1010 GFLOPS

FP64 (double)

105.3 GFLOPS

Board Design

250W

TDP

50W

600 W

Suggested PSU

250 W

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

Outputs

4x mini-DisplayPort 1.4a

2x 8-pin

Power Connectors

None

Graphics Processor

Navi 21

GPU Name

GA107

Navi 21 XL (215-121000187)

GPU Variant

-

RDNA 2.0

Architecture

Ampere

TSMC

Foundry

Samsung

7 nm

Process Size

8 nm

26.8 billion

Transistors

8.7 billion

520 mm²

Die Size

200 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

8.6

6.5

Shader Model

6.7

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