ATI Radeon HD 2600 XT Mac Edition vs NVIDIA GeForce RTX 5080

VS

ATI Radeon HD 2600 XT Mac Edition

NVIDIA GeForce RTX 5080

We compared two Desktop platform GPUs: 256MB VRAM Radeon HD 2600 XT Mac Edition and 16GB VRAM GeForce RTX 5080 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 350W)

NVIDIA GeForce RTX 5080 's Advantages

Released 16 years and 11 months late

Boost Clock2520MHz

More VRAM (16GB vs 256GB)

Larger VRAM bandwidth (973.8GB/s vs 25.60GB/s)

10632 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 2600 XT Mac Edition

0.168 TFLOPS

GeForce RTX 5080 +32155%

54.19 TFLOPS

Radeon HD 2600 XT Mac Edition

VS

GeForce RTX 5080

Graphics Card

Feb 2008

Release Date

Jan 2025

Radeon R600

Generation

GeForce 50

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 5.0 x16

Clock Speeds

-

Base Clock

2235 MHz

-

Boost Clock

2520 MHz

800 MHz

Memory Clock

2400 MHz

Memory

256MB

Memory Size

16GB

GDDR3

Memory Type

GDDR7

128bit

Memory Bus

256bit

25.60GB/s

Bandwidth

973.8GB/s

Render Config

3

Compute Units

-

SM Count

84

120

Shading Units

10752

8

TMUs

336

4

ROPs

128

-

Tensor Cores

336

-

RT Cores

84

-

L1 Cache

128 KB (per SM)

64 KB

L2 Cache

64 MB

-

Theoretical Performance

2.800 GPixel/s

Pixel Rate

322.6 GPixel/s

5.600 GTexel/s

Texture Rate

846.7 GTexel/s

-

FP16 (half)

54.19 TFLOPS

168.0 GFLOPS

FP32 (float)

54.19 TFLOPS

-

FP64 (double)

846.7 GFLOPS

Board Design

45W

TDP

350W

200 W

Suggested PSU

750 W

2x DVI

Outputs

1x HDMI 2.1 3x DisplayPort 2.1a

None

Power Connectors

1x 16-pin

Graphics Processor

RV630

GPU Name

GB203

-

GPU Variant

GB203-400-A1

TeraScale

Architecture

Blackwell 2.0

TSMC

Foundry

TSMC

65 nm

Process Size

0

0.39 billion

Transistors

Unknown

153 mm²

Die Size

377 mm²

Graphics Features

10.0 (10_0)

DirectX

12 Ultimate (12_2)

3.3

OpenGL

4.6

N/A

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

10.1

4.0

Shader Model

6.8

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