NVIDIA RTX A5000-8Q vs ATI Radeon HD 2900 XT

VS

NVIDIA RTX A5000-8Q

ATI Radeon HD 2900 XT

We compared two Desktop platform GPUs: 8GB VRAM RTX A5000 8Q and 512MB VRAM Radeon HD 2900 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A5000-8Q 's Advantages

Released 13 years and 11 months late

Boost Clock1695MHz

More VRAM (8GB vs 512GB)

Larger VRAM bandwidth (768.0GB/s vs 106.0GB/s)

7872 additional rendering cores

ATI Radeon HD 2900 XT 's Advantages

Lower TDP (215W vs 230W)

Score

Benchmark

FP32 (float)

RTX A5000 8Q +5734%

27.77 TFLOPS

Radeon HD 2900 XT

0.476 TFLOPS

RTX A5000 8Q

VS

Radeon HD 2900 XT

Graphics Card

Apr 2021

Release Date

May 2007

Quadro Ampere

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

1170 MHz

Base Clock

-

1695 MHz

Boost Clock

-

2000 MHz

Memory Clock

828 MHz

Memory

8GB

Memory Size

512MB

GDDR6

Memory Type

GDDR3

384bit

Memory Bus

512bit

768.0GB/s

Bandwidth

106.0GB/s

Render Config

-

Compute Units

4

64

SM Count

-

8192

Shading Units

320

256

TMUs

16

96

ROPs

16

256

Tensor Cores

-

64

RT Cores

-

128 KB (per SM)

L1 Cache

-

6 MB

L2 Cache

256 KB

-

Theoretical Performance

162.7 GPixel/s

Pixel Rate

11.89 GPixel/s

433.9 GTexel/s

Texture Rate

11.89 GTexel/s

27.77 TFLOPS

FP16 (half)

-

27.77 TFLOPS

FP32 (float)

475.5 GFLOPS

433.9 GFLOPS

FP64 (double)

-

Board Design

230W

TDP

215W

550 W

Suggested PSU

550 W

4x DisplayPort 1.4a

Outputs

2x DVI 1x S-Video

1x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GA102

GPU Name

R600

-

GPU Variant

R600 XT (215RGMDKA13FG)

Ampere

Architecture

TeraScale

Samsung

Foundry

TSMC

8 nm

Process Size

80 nm

28.3 billion

Transistors

0.72 billion

628 mm²

Die Size

420 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

10.0 (10_0)

4.6

OpenGL

3.3 (full) 4.0 (partial)

3.0

OpenCL

N/A

1.3

Vulkan

N/A

8.6

CUDA

-

6.7

Shader Model

4.0

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