ATI Radeon HD 4890 vs NVIDIA GeForce RTX 4080

VS

ATI Radeon HD 4890

NVIDIA GeForce RTX 4080

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 4890 and 16GB VRAM GeForce RTX 4080 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 320W)

NVIDIA GeForce RTX 4080 's Advantages

Released 13 years and 5 months late

Boost Clock2505MHz

More VRAM (16GB vs 1024GB)

Larger VRAM bandwidth (716.8GB/s vs 124.8GB/s)

8928 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 4890

1.36 TFLOPS

GeForce RTX 4080 +3483%

48.74 TFLOPS

Radeon HD 4890

VS

GeForce RTX 4080

Graphics Card

Apr 2009

Release Date

Sep 2022

Radeon R700

Generation

GeForce 40

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

2205 MHz

-

Boost Clock

2505 MHz

975 MHz

Memory Clock

1400 MHz

Memory

1024MB

Memory Size

16GB

GDDR5

Memory Type

GDDR6X

256bit

Memory Bus

256bit

124.8GB/s

Bandwidth

716.8GB/s

Render Config

10

Compute Units

-

SM Count

76

800

Shading Units

9728

40

TMUs

304

16

ROPs

112

-

Tensor Cores

304

-

RT Cores

76

16 KB (per CU)

L1 Cache

128 KB (per SM)

256 KB

L2 Cache

64 MB

-

Theoretical Performance

13.60 GPixel/s

Pixel Rate

280.6 GPixel/s

34.00 GTexel/s

Texture Rate

761.5 GTexel/s

-

FP16 (half)

48.74 TFLOPS

1360 GFLOPS

FP32 (float)

48.74 TFLOPS

272.0 GFLOPS

FP64 (double)

761.5 GFLOPS

Board Design

190W

TDP

320W

450 W

Suggested PSU

700 W

2x DVI 1x S-Video

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

2x 6-pin

Power Connectors

1x 16-pin

Graphics Processor

RV790

GPU Name

AD103

RV790 XT (215-0758016)

GPU Variant

AD103-300-A1

TeraScale

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

55 nm

Process Size

5 nm

0.959 billion

Transistors

45.9 billion

282 mm²

Die Size

379 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

8.9

4.1

Shader Model

6.7

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