ATI Radeon HD 4890 vs AMD Radeon RX 6300

VS

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 4890 and 2GB VRAM Radeon RX 6300 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4890 's Advantages

Larger VRAM bandwidth (124.8GB/s vs 64.00GB/s)

32 additional rendering cores

AMD Radeon RX 6300 's Advantages

Boost Clock2040MHz

More VRAM (2GB vs 1GB)

Lower TDP (32W vs 190W)

Score

Benchmark

FP32 (float)

Radeon HD 4890

1.36 TFLOPS

Radeon RX 6300 +130%

3.133 TFLOPS

Radeon HD 4890

VS

Radeon RX 6300

Graphics Card

Apr 2009

Release Date

Unknown

Radeon R700

Generation

Navi II

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x4

Clock Speeds

-

Base Clock

1000 MHz

-

Boost Clock

2040 MHz

975 MHz

Memory Clock

2000 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

32bit

124.8GB/s

Bandwidth

64.00GB/s

Render Config

-

SM Count

-

10

Compute Units

12

800

Shading Units

768

40

TMUs

48

16

ROPs

32

-

Tensor Cores

-

RT Cores

12

16 KB (per CU)

L1 Cache

128 KB per Array

256 KB

L2 Cache

1024 KB

Theoretical Performance

13.60 GPixel/s

Pixel Rate

65.28 GPixel/s

34.00 GTexel/s

Texture Rate

97.92 GTexel/s

-

FP16 (half)

6.267 TFLOPS

1360 GFLOPS

FP32 (float)

3.133 TFLOPS

272.0 GFLOPS

FP64 (double)

195.8 GFLOPS

Graphics Processor

RV790

GPU Name

Navi 24

RV790 XT (215-0758016)

GPU Variant

Navi 24 XL

TeraScale

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

55 nm

Process Size

6 nm

0.959 billion

Transistors

5.4 billion

282 mm²

Die Size

107 mm²

Board Design

190W

TDP

32W

450 W

Suggested PSU

200 W

2x DVI 1x S-Video

Outputs

2x HDMI 2.1

2x 6-pin

Power Connectors

None

Graphics Features

10.1 (10_1)

DirectX

12 Ultimate (12_2)

3.3

OpenGL

4.6

1.1

OpenCL

2.2

N/A

Vulkan

1.3

-

CUDA

-

4.1

Shader Model

6.7

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