ATI Radeon HD 4670 X2 vs AMD Radeon RX 8800 XT

VS

ATI Radeon HD 4670 X2

AMD Radeon RX 8800 XT

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4670 X2 and 16GB VRAM Radeon RX 8800 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4670 X2 's Advantages

Lower TDP (118W vs 220W)

AMD Radeon RX 8800 XT 's Advantages

Boost Clock2430MHz

More VRAM (16GB vs 512GB)

Larger VRAM bandwidth (624.1GB/s vs 22.40GB/s)

3776 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 4670 X2

0.48 TFLOPS

Radeon RX 8800 XT +4047%

19.91 TFLOPS

Radeon HD 4670 X2

VS

Radeon RX 8800 XT

Graphics Card

Sep 2008

Release Date

Unknown

Radeon R700

Generation

Navi IV(RX 8000)

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1295 MHz

-

Boost Clock

2430 MHz

700 MHz

Memory Clock

2438 MHz

Memory

512MB

Memory Size

16GB

GDDR3

Memory Type

GDDR6

128bit

Memory Bus

256bit

22.40GB/s

Bandwidth

624.1GB/s

Render Config

4

Compute Units

64

-

320

Shading Units

4096

32

TMUs

256

8

ROPs

96

-

RT Cores

64

16 KB (per CU)

L1 Cache

128 KB per Array

128 KB

L2 Cache

4 MB

-

L3 Cache

64 MB

Theoretical Performance

6.000 GPixel/s

Pixel Rate

233.3 GPixel/s

24.00 GTexel/s

Texture Rate

622.1 GTexel/s

-

FP16 (half)

39.81 TFLOPS

480.0 GFLOPS

FP32 (float)

19.91 TFLOPS

-

FP64 (double)

622.1 GFLOPS

Board Design

118W

TDP

220W

300 W

Suggested PSU

550 W

4x DVI

Outputs

1x HDMI 2.1a3x DisplayPort 2.1

1x 6-pin

Power Connectors

2x 8-pin

Graphics Processor

RV730

GPU Name

Navi 48

RV730 XT (215-0719047)

GPU Variant

Navi 48 XT

TeraScale

Architecture

RDNA 4.0

TSMC

Foundry

TSMC

55 nm

Process Size

4 nm

0.514 billion

Transistors

Unknown

146 mm²

Die Size

Unknown

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

-

4.1

Shader Model

6.8

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