AMD Radeon RX 6900 XTX vs ATI Radeon HD 4670 AGP

VS

AMD Radeon RX 6900 XTX ATI Radeon HD 4670 AGP

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 6900 XTX and 1024MB VRAM Radeon HD 4670 AGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6900 XTX 's Advantages

Boost Clock2435MHz

More VRAM (16GB vs 1GB)

Larger VRAM bandwidth (576.0GB/s vs 25.60GB/s)

4800 additional rendering cores

ATI Radeon HD 4670 AGP 's Advantages

Lower TDP (59W vs 330W)

Score

Benchmark

FP32 (float)

Radeon RX 6900 XTX +5093%

24.93 TFLOPS

Radeon HD 4670 AGP

0.48 TFLOPS

Radeon RX 6900 XTX

VS

Radeon HD 4670 AGP

Graphics Card

Unknown

Release Date

Jul 2009

Navi II

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

AGP 8x

Clock Speeds

2075 MHz

Base Clock

-

2435 MHz

Boost Clock

-

2250 MHz

Memory Clock

800 MHz

Memory

16GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR3

256bit

Memory Bus

128bit

576.0GB/s

Bandwidth

25.60GB/s

Render Config

-

SM Count

-

80

Compute Units

4

5120

Shading Units

320

TMUs

32

128

ROPs

8

-

Tensor Cores

-

80

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

128 KB

Theoretical Performance

311.7 GPixel/s

Pixel Rate

6.000 GPixel/s

779.2 GTexel/s

Texture Rate

24.00 GTexel/s

49.87 TFLOPS

FP16 (half)

-

24.93 TFLOPS

FP32 (float)

480.0 GFLOPS

1.558 TFLOPS

FP64 (double)

-

Graphics Processor

Navi 21

GPU Name

RV730

Navi 21 XTXH (215-121000247)

GPU Variant

RV730 XT (215-0719047)

RDNA 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

7 nm

Process Size

55 nm

26.8 billion

Transistors

0.514 billion

520 mm²

Die Size

146 mm²

Board Design

330W

TDP

59W

700 W

Suggested PSU

250 W

1x HDMI 2.1 2x DisplayPort 1.4a 1x USB Type-C

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

2x 8-pin

Power Connectors

-

Graphics Features

12 Ultimate (12_2)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.1

OpenCL

1.1

1.3

Vulkan

N/A

-

CUDA

-

6.5

Shader Model

4.1

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