ATI Radeon HD 4890 vs NVIDIA GeForce RTX 3080

VS

ATI Radeon HD 4890

NVIDIA GeForce RTX 3080

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 4890 and 10GB VRAM GeForce RTX 3080 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 3080 's Advantages

Released 11 years and 5 months late

Boost Clock1710MHz

More VRAM (10GB vs 1024GB)

Larger VRAM bandwidth (760.3GB/s vs 124.8GB/s)

7904 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 4890

1.36 TFLOPS

GeForce RTX 3080 +2088%

29.77 TFLOPS

Radeon HD 4890

VS

GeForce RTX 3080

Graphics Card

Apr 2009

Release Date

Sep 2020

Radeon R700

Generation

GeForce 30

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1440 MHz

-

Boost Clock

1710 MHz

975 MHz

Memory Clock

1188 MHz

Memory

1024MB

Memory Size

10GB

GDDR5

Memory Type

GDDR6X

256bit

Memory Bus

320bit

124.8GB/s

Bandwidth

760.3GB/s

Render Config

10

Compute Units

-

SM Count

68

800

Shading Units

8704

40

TMUs

272

16

ROPs

96

-

Tensor Cores

272

-

RT Cores

68

16 KB (per CU)

L1 Cache

128 KB (per SM)

256 KB

L2 Cache

5 MB

-

Theoretical Performance

13.60 GPixel/s

Pixel Rate

164.2 GPixel/s

34.00 GTexel/s

Texture Rate

465.1 GTexel/s

-

FP16 (half)

29.77 TFLOPS

1360 GFLOPS

FP32 (float)

29.77 TFLOPS

272.0 GFLOPS

FP64 (double)

465.1 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 12-pin

Graphics Processor

RV790

GPU Name

GA102

RV790 XT (215-0758016)

GPU Variant

GA102-200-KD-A1

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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