NVIDIA RTX A4000H vs AMD Radeon RX 6700 XT

VS

NVIDIA RTX A4000H

AMD Radeon RX 6700 XT

We compared two Desktop platform GPUs: 16GB VRAM RTX A4000H and 12GB VRAM Radeon RX 6700 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A4000H 's Advantages

More VRAM (16GB vs 12GB)

Larger VRAM bandwidth (448.0GB/s vs 384.0GB/s)

3584 additional rendering cores

Lower TDP (140W vs 230W)

AMD Radeon RX 6700 XT 's Advantages

Boost Clock has increased by 65% (2581MHz vs 1560MHz)

Score

Benchmark

FP32 (float)

RTX A4000H +45%

19.17 TFLOPS

Radeon RX 6700 XT

13.21 TFLOPS

RTX A4000H

VS

Radeon RX 6700 XT

Graphics Card

Apr 2021

Release Date

Mar 2021

Quadro Ampere

Generation

Navi II

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

735 MHz

Base Clock

2321 MHz

1560 MHz

Boost Clock

2581 MHz

1750 MHz

Memory Clock

2000 MHz

Memory

16GB

Memory Size

12GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

192bit

448.0GB/s

Bandwidth

384.0GB/s

Render Config

-

Compute Units

40

48

SM Count

-

6144

Shading Units

2560

192

TMUs

160

96

ROPs

64

192

Tensor Cores

-

48

RT Cores

40

128 KB (per SM)

L1 Cache

128 KB per Array

4 MB

L2 Cache

3 MB

-

L3 Cache

96 MB

Theoretical Performance

149.8 GPixel/s

Pixel Rate

165.2 GPixel/s

299.5 GTexel/s

Texture Rate

413.0 GTexel/s

19.17 TFLOPS

FP16 (half)

26.43 TFLOPS

19.17 TFLOPS

FP32 (float)

13.21 TFLOPS

299.5 GFLOPS

FP64 (double)

825.9 GFLOPS

Board Design

140W

TDP

230W

300 W

Suggested PSU

550 W

4x DisplayPort 1.4a

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

1x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GA104

GPU Name

Navi 22

GA104-???-A1

GPU Variant

Navi 22 XT (215-127000006)

Ampere

Architecture

RDNA 2.0

Samsung

Foundry

TSMC

8 nm

Process Size

7 nm

17.4 billion

Transistors

17.2 billion

392 mm²

Die Size

335 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.3

8.6

CUDA

-

6.7

Shader Model

6.5

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