ATI Radeon HD 4890 vs NVIDIA A40 PCIe

VS

ATI Radeon HD 4890

NVIDIA A40 PCIe

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 4890 and 48GB VRAM A40 PCIe to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4890 's Advantages

Lower TDP (190W vs 300W)

NVIDIA A40 PCIe 's Advantages

Released 11 years and 6 months late

Boost Clock1740MHz

More VRAM (48GB vs 1024GB)

Larger VRAM bandwidth (695.8GB/s vs 124.8GB/s)

9952 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 4890

1.36 TFLOPS

A40 PCIe +2651%

37.42 TFLOPS

Radeon HD 4890

VS

A40 PCIe

Graphics Card

Apr 2009

Release Date

Oct 2020

Radeon R700

Generation

Tesla

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1305 MHz

-

Boost Clock

1740 MHz

975 MHz

Memory Clock

1812 MHz

Memory

1024MB

Memory Size

48GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

384bit

124.8GB/s

Bandwidth

695.8GB/s

Render Config

10

Compute Units

-

SM Count

84

800

Shading Units

10752

40

TMUs

336

16

ROPs

112

-

Tensor Cores

336

-

RT Cores

84

16 KB (per CU)

L1 Cache

128 KB (per SM)

256 KB

L2 Cache

6 MB

-

Theoretical Performance

13.60 GPixel/s

Pixel Rate

194.9 GPixel/s

34.00 GTexel/s

Texture Rate

584.6 GTexel/s

-

FP16 (half)

37.42 TFLOPS

1360 GFLOPS

FP32 (float)

37.42 TFLOPS

272.0 GFLOPS

FP64 (double)

584.6 GFLOPS

Board Design

190W

TDP

300W

450 W

Suggested PSU

700 W

2x DVI 1x S-Video

Outputs

3x DisplayPort 1.4a

2x 6-pin

Power Connectors

8-pin EPS

Graphics Processor

RV790

GPU Name

GA102

RV790 XT (215-0758016)

GPU Variant

-

TeraScale

Architecture

Ampere

TSMC

Foundry

Samsung

55 nm

Process Size

8 nm

0.959 billion

Transistors

28.3 billion

282 mm²

Die Size

628 mm²

Graphics Features

10.1 (10_1)

DirectX

12 Ultimate (12_2)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

8.6

4.1

Shader Model

6.6

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