NVIDIA RTX A4000H vs ATI Radeon HD 2900 GT

VS

NVIDIA RTX A4000H

ATI Radeon HD 2900 GT

We compared two Desktop platform GPUs: 16GB VRAM RTX A4000H and 256MB VRAM Radeon HD 2900 GT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A4000H 's Advantages

Released 13 years and 5 months late

Boost Clock1560MHz

More VRAM (16GB vs 256GB)

Larger VRAM bandwidth (448.0GB/s vs 51.20GB/s)

5904 additional rendering cores

Lower TDP (140W vs 150W)

Score

Benchmark

FP32 (float)

RTX A4000H +6556%

19.17 TFLOPS

Radeon HD 2900 GT

0.288 TFLOPS

RTX A4000H

VS

Radeon HD 2900 GT

Graphics Card

Apr 2021

Release Date

Nov 2007

Quadro Ampere

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

735 MHz

Base Clock

-

1560 MHz

Boost Clock

-

1750 MHz

Memory Clock

800 MHz

Memory

16GB

Memory Size

256MB

GDDR6

Memory Type

GDDR3

256bit

Memory Bus

256bit

448.0GB/s

Bandwidth

51.20GB/s

Render Config

-

Compute Units

3

48

SM Count

-

6144

Shading Units

240

192

TMUs

12

96

ROPs

12

192

Tensor Cores

-

48

RT Cores

-

128 KB (per SM)

L1 Cache

-

4 MB

L2 Cache

128 KB

-

Theoretical Performance

149.8 GPixel/s

Pixel Rate

7.212 GPixel/s

299.5 GTexel/s

Texture Rate

7.212 GTexel/s

19.17 TFLOPS

FP16 (half)

-

19.17 TFLOPS

FP32 (float)

288.5 GFLOPS

299.5 GFLOPS

FP64 (double)

-

Board Design

140W

TDP

150W

300 W

Suggested PSU

450 W

4x DisplayPort 1.4a

Outputs

2x DVI 1x S-Video

1x 6-pin

Power Connectors

1x 8-pin

Graphics Processor

GA104

GPU Name

R600

GA104-???-A1

GPU Variant

R600 GT (215RGFDKA13FG)

Ampere

Architecture

TeraScale

Samsung

Foundry

TSMC

8 nm

Process Size

80 nm

17.4 billion

Transistors

0.72 billion

392 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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