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

VS

ATI Radeon HD 2600 XT Mac Edition

AMD Radeon RX 7900 GRE

We compared two Desktop platform GPUs: 256MB VRAM Radeon HD 2600 XT Mac Edition and 16GB VRAM Radeon RX 7900 GRE 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 260W)

AMD Radeon RX 7900 GRE 's Advantages

Released 15 years and 5 months late

Boost Clock2245MHz

More VRAM (16GB vs 256GB)

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

5000 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 2600 XT Mac Edition

0.168 TFLOPS

Radeon RX 7900 GRE +27269%

45.98 TFLOPS

Radeon HD 2600 XT Mac Edition

VS

Radeon RX 7900 GRE

Graphics Card

Feb 2008

Release Date

Jul 2023

Radeon R600

Generation

Navi III

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1287 MHz

-

Boost Clock

2245 MHz

800 MHz

Memory Clock

2250 MHz

Memory

256MB

Memory Size

16GB

GDDR3

Memory Type

GDDR6

128bit

Memory Bus

256bit

25.60GB/s

Bandwidth

576.0GB/s

Render Config

3

Compute Units

80

-

120

Shading Units

5120

8

TMUs

320

4

ROPs

160

-

RT Cores

80

-

L1 Cache

256 KB per Array

64 KB

L2 Cache

6 MB

-

L3 Cache

64 MB

Theoretical Performance

2.800 GPixel/s

Pixel Rate

359.2 GPixel/s

5.600 GTexel/s

Texture Rate

718.4 GTexel/s

-

FP16 (half)

91.96 TFLOPS

168.0 GFLOPS

FP32 (float)

45.98 TFLOPS

-

FP64 (double)

1437 GFLOPS

Board Design

45W

TDP

260W

200 W

Suggested PSU

600 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 XL (215-145000206)

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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