AMD Radeon RX 7600 vs ATI Radeon HD 4890

VS

AMD Radeon RX 7600

ATI Radeon HD 4890

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 7600 and 1024MB VRAM Radeon HD 4890 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7600 's Advantages

Released 14 years and 1 months late

Boost Clock2655MHz

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (288.0GB/s vs 124.8GB/s)

1248 additional rendering cores

Lower TDP (165W vs 190W)

Score

Benchmark

FP32 (float)

Radeon RX 7600 +1499%

21.75 TFLOPS

Radeon HD 4890

1.36 TFLOPS

Radeon RX 7600

VS

Radeon HD 4890

Graphics Card

May 2023

Release Date

Apr 2009

Navi III

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

1720 MHz

Base Clock

-

2655 MHz

Boost Clock

-

2250 MHz

Memory Clock

975 MHz

Memory

8GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

256bit

288.0GB/s

Bandwidth

124.8GB/s

Render Config

32

Compute Units

10

-

2048

Shading Units

800

128

TMUs

40

64

ROPs

16

-

32

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

256 KB

32 MB

L3 Cache

-

Theoretical Performance

169.9 GPixel/s

Pixel Rate

13.60 GPixel/s

339.8 GTexel/s

Texture Rate

34.00 GTexel/s

43.50 TFLOPS

FP16 (half)

-

21.75 TFLOPS

FP32 (float)

1360 GFLOPS

679.7 GFLOPS

FP64 (double)

272.0 GFLOPS

Board Design

165W

TDP

190W

450 W

Suggested PSU

450 W

1x HDMI 2.1a 3x DisplayPort 2.1

Outputs

2x DVI 1x S-Video

1x 8-pin

Power Connectors

2x 6-pin

Graphics Processor

Navi 33

GPU Name

RV790

Navi 33 XL

GPU Variant

RV790 XT (215-0758016)

RDNA 3.0

Architecture

TeraScale

TSMC

Foundry

TSMC

6 nm

Process Size

55 nm

13.3 billion

Transistors

0.959 billion

204 mm²

Die Size

282 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.2

OpenCL

1.1

1.3

Vulkan

N/A

-

6.7

Shader Model

4.1

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