NVIDIA RTX A4000H vs AMD Radeon HD 6850

VS

We compared two Desktop platform GPUs: 16GB VRAM RTX A4000H and 1024MB VRAM Radeon HD 6850 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A4000H 's Advantages

Released 10 years and 6 months late

Boost Clock1560MHz

More VRAM (16GB vs 1GB)

Larger VRAM bandwidth (448.0GB/s vs 128.0GB/s)

5184 additional rendering cores

AMD Radeon HD 6850 's Advantages

Lower TDP (127W vs 140W)

Score

Benchmark

FP32 (float)

RTX A4000H +1188%

19.17 TFLOPS

Radeon HD 6850

1.488 TFLOPS

RTX A4000H

VS

Radeon HD 6850

Graphics Card

Apr 2021

Release Date

Oct 2010

Quadro Ampere

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

735 MHz

Base Clock

-

1560 MHz

Boost Clock

-

1750 MHz

Memory Clock

1000 MHz

Memory

16GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

256bit

448.0GB/s

Bandwidth

128.0GB/s

Render Config

48

SM Count

-

Compute Units

12

6144

Shading Units

960

192

TMUs

48

96

ROPs

32

192

Tensor Cores

-

48

RT Cores

-

128 KB (per SM)

L1 Cache

8 KB (per CU)

4 MB

L2 Cache

512 KB

Theoretical Performance

149.8 GPixel/s

Pixel Rate

24.80 GPixel/s

299.5 GTexel/s

Texture Rate

37.20 GTexel/s

19.17 TFLOPS

FP16 (half)

-

19.17 TFLOPS

FP32 (float)

1488 GFLOPS

299.5 GFLOPS

FP64 (double)

-

Graphics Processor

GA104

GPU Name

Barts

GA104-???-A1

GPU Variant

Barts PRO (215-0798006)

Ampere

Architecture

TeraScale 2

Samsung

Foundry

TSMC

8 nm

Process Size

40 nm

17.4 billion

Transistors

1.7 billion

392 mm²

Die Size

255 mm²

Board Design

140W

TDP

127W

300 W

Suggested PSU

300 W

4x DisplayPort 1.4a

Outputs

2x DVI 1x HDMI 1.3a 2x mini-DisplayPort 1.1

1x 6-pin

Power Connectors

1x 6-pin

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.3

Vulkan

N/A

8.6

CUDA

-

6.7

Shader Model

5.0

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