ATI Radeon HD 2600 XT Mac Edition vs AMD Radeon RX 7900 XTX

VS

ATI Radeon HD 2600 XT Mac Edition

AMD Radeon RX 7900 XTX

We compared two Desktop platform GPUs: 256MB VRAM Radeon HD 2600 XT Mac Edition and 24GB VRAM Radeon RX 7900 XTX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 2600 XT Mac Edition 's Advantages

Lower TDP (45W vs 355W)

AMD Radeon RX 7900 XTX 's Advantages

Released 14 years and 9 months late

Boost Clock2498MHz

More VRAM (24GB vs 256GB)

Larger VRAM bandwidth (960.0GB/s vs 25.60GB/s)

6024 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 2600 XT Mac Edition

0.168 TFLOPS

Radeon RX 7900 XTX +36441%

61.39 TFLOPS

Radeon HD 2600 XT Mac Edition

VS

Radeon RX 7900 XTX

Graphics Card

Feb 2008

Release Date

Nov 2022

Radeon R600

Generation

Navi III

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1929 MHz

-

Boost Clock

2498 MHz

800 MHz

Memory Clock

2500 MHz

Memory

256MB

Memory Size

24GB

GDDR3

Memory Type

GDDR6

128bit

Memory Bus

384bit

25.60GB/s

Bandwidth

960.0GB/s

Render Config

3

Compute Units

96

-

120

Shading Units

6144

8

TMUs

384

4

ROPs

192

-

RT Cores

96

-

L1 Cache

256 KB per Array

64 KB

L2 Cache

6 MB

-

L3 Cache

96 MB

Theoretical Performance

2.800 GPixel/s

Pixel Rate

479.6 GPixel/s

5.600 GTexel/s

Texture Rate

959.2 GTexel/s

-

FP16 (half)

122.8 TFLOPS

168.0 GFLOPS

FP32 (float)

61.39 TFLOPS

-

FP64 (double)

1.918 TFLOPS

Board Design

45W

TDP

355W

200 W

Suggested PSU

750 W

2x DVI

Outputs

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

None

Power Connectors

2x 8-pin

Graphics Processor

RV630

GPU Name

Navi 31

-

GPU Variant

Navi 31 XTX (215-145000146)

TeraScale

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

65 nm

Process Size

5 nm

0.39 billion

Transistors

57.7 billion

153 mm²

Die Size

529 mm²

Graphics Features

10.0 (10_0)

DirectX

12 Ultimate (12_2)

3.3

OpenGL

4.6

N/A

OpenCL

2.2

N/A

Vulkan

1.3

-

4.0

Shader Model

6.7

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