ATI Radeon HD 2600 XT Mac Edition vs NVIDIA GeForce RTX 4080

VS

ATI Radeon HD 2600 XT Mac Edition

NVIDIA GeForce RTX 4080

We compared two Desktop platform GPUs: 256MB VRAM Radeon HD 2600 XT Mac Edition and 16GB VRAM GeForce RTX 4080 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 320W)

NVIDIA GeForce RTX 4080 's Advantages

Released 14 years and 7 months late

Boost Clock2505MHz

More VRAM (16GB vs 256GB)

Larger VRAM bandwidth (716.8GB/s vs 25.60GB/s)

9608 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 2600 XT Mac Edition

0.168 TFLOPS

GeForce RTX 4080 +28911%

48.74 TFLOPS

Radeon HD 2600 XT Mac Edition

VS

GeForce RTX 4080

Graphics Card

Feb 2008

Release Date

Sep 2022

Radeon R600

Generation

GeForce 40

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

2205 MHz

-

Boost Clock

2505 MHz

800 MHz

Memory Clock

1400 MHz

Memory

256MB

Memory Size

16GB

GDDR3

Memory Type

GDDR6X

128bit

Memory Bus

256bit

25.60GB/s

Bandwidth

716.8GB/s

Render Config

3

Compute Units

-

SM Count

76

120

Shading Units

9728

8

TMUs

304

4

ROPs

112

-

Tensor Cores

304

-

RT Cores

76

-

L1 Cache

128 KB (per SM)

64 KB

L2 Cache

64 MB

-

Theoretical Performance

2.800 GPixel/s

Pixel Rate

280.6 GPixel/s

5.600 GTexel/s

Texture Rate

761.5 GTexel/s

-

FP16 (half)

48.74 TFLOPS

168.0 GFLOPS

FP32 (float)

48.74 TFLOPS

-

FP64 (double)

761.5 GFLOPS

Board Design

45W

TDP

320W

200 W

Suggested PSU

700 W

2x DVI

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

None

Power Connectors

1x 16-pin

Graphics Processor

RV630

GPU Name

AD103

-

GPU Variant

AD103-300-A1

TeraScale

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

65 nm

Process Size

5 nm

0.39 billion

Transistors

45.9 billion

153 mm²

Die Size

379 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

8.9

4.0

Shader Model

6.7

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