NVIDIA RTX A5000-8Q vs AMD Radeon HD 6850 X2

VS

NVIDIA RTX A5000-8Q

AMD Radeon HD 6850 X2

We compared two Desktop platform GPUs: 8GB VRAM RTX A5000 8Q and 2GB VRAM Radeon HD 6850 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A5000-8Q 's Advantages

Released 9 years and 7 months late

Boost Clock1695MHz

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (768.0GB/s vs 134.4GB/s)

7232 additional rendering cores

Lower TDP (230W vs 254W)

Score

Benchmark

FP32 (float)

RTX A5000 8Q +1707%

27.77 TFLOPS

Radeon HD 6850 X2

1.536 TFLOPS

RTX A5000 8Q

VS

Radeon HD 6850 X2

Graphics Card

Apr 2021

Release Date

Sep 2011

Quadro Ampere

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1170 MHz

Base Clock

-

1695 MHz

Boost Clock

-

2000 MHz

Memory Clock

1050 MHz

Memory

8GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

384bit

Memory Bus

256bit

768.0GB/s

Bandwidth

134.4GB/s

Render Config

-

Compute Units

12

64

SM Count

-

8192

Shading Units

960

256

TMUs

48

96

ROPs

32

256

Tensor Cores

-

64

RT Cores

-

128 KB (per SM)

L1 Cache

8 KB (per CU)

6 MB

L2 Cache

512 KB

-

Theoretical Performance

162.7 GPixel/s

Pixel Rate

25.60 GPixel/s

433.9 GTexel/s

Texture Rate

38.40 GTexel/s

27.77 TFLOPS

FP16 (half)

-

27.77 TFLOPS

FP32 (float)

1.536 TFLOPS

433.9 GFLOPS

FP64 (double)

-

Board Design

230W

TDP

254W

550 W

Suggested PSU

600 W

4x DisplayPort 1.4a

Outputs

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

1x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

GA102

GPU Name

Barts

-

GPU Variant

Barts PRO (215-0798006)

Ampere

Architecture

TeraScale 2

Samsung

Foundry

TSMC

8 nm

Process Size

40 nm

28.3 billion

Transistors

1.7 billion

628 mm²

Die Size

255 mm²

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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