NVIDIA RTX A5000-12Q vs AMD Radeon HD 6990

VS

NVIDIA RTX A5000-12Q

AMD Radeon HD 6990

We compared two Desktop platform GPUs: 12GB VRAM RTX A5000 12Q and 2GB VRAM Radeon HD 6990 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A5000-12Q 's Advantages

Released 10 years and 1 months late

Boost Clock1695MHz

More VRAM (12GB vs 2GB)

Larger VRAM bandwidth (768.0GB/s vs 160.0GB/s)

6656 additional rendering cores

Lower TDP (230W vs 375W)

Score

Benchmark

FP32 (float)

RTX A5000 12Q +989%

27.77 TFLOPS

Radeon HD 6990

2.55 TFLOPS

RTX A5000 12Q

VS

Radeon HD 6990

Graphics Card

Apr 2021

Release Date

Mar 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

1250 MHz

Memory

12GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

384bit

Memory Bus

256bit

768.0GB/s

Bandwidth

160.0GB/s

Render Config

-

Compute Units

24

64

SM Count

-

8192

Shading Units

1536

256

TMUs

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

26.56 GPixel/s

433.9 GTexel/s

Texture Rate

79.68 GTexel/s

27.77 TFLOPS

FP16 (half)

-

27.77 TFLOPS

FP32 (float)

2.550 TFLOPS

433.9 GFLOPS

FP64 (double)

637.4 GFLOPS

Board Design

230W

TDP

375W

550 W

Suggested PSU

750 W

4x DisplayPort 1.4a

Outputs

1x DVI 4x mini-DisplayPort 1.2

1x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

GA102

GPU Name

Antilles

-

GPU Variant

Antilles XT (215-0807027)

Ampere

Architecture

TeraScale 3

Samsung

Foundry

TSMC

8 nm

Process Size

40 nm

28.3 billion

Transistors

2.64 billion

628 mm²

Die Size

389 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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