NVIDIA GeForce RTX 4070 vs ATI Radeon HD 2600 XT Mac Edition

VS

NVIDIA GeForce RTX 4070

ATI Radeon HD 2600 XT Mac Edition

We compared two Desktop platform GPUs: 12GB VRAM GeForce RTX 4070 and 256MB VRAM Radeon HD 2600 XT Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4070 's Advantages

Released 15 years and 2 months late

Boost Clock2475MHz

More VRAM (12GB vs 256GB)

Larger VRAM bandwidth (504.2GB/s vs 25.60GB/s)

5768 additional rendering cores

ATI Radeon HD 2600 XT Mac Edition 's Advantages

Lower TDP (45W vs 200W)

Score

Benchmark

FP32 (float)

GeForce RTX 4070 +17251%

29.15 TFLOPS

Radeon HD 2600 XT Mac Edition

0.168 TFLOPS

GeForce RTX 4070

VS

Radeon HD 2600 XT Mac Edition

Graphics Card

Apr 2023

Release Date

Feb 2008

GeForce 40

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

1920 MHz

Base Clock

-

2475 MHz

Boost Clock

-

1313 MHz

Memory Clock

800 MHz

Memory

12GB

Memory Size

256MB

GDDR6X

Memory Type

GDDR3

192bit

Memory Bus

128bit

504.2GB/s

Bandwidth

25.60GB/s

Render Config

-

Compute Units

3

46

SM Count

-

5888

Shading Units

120

184

TMUs

8

64

ROPs

4

184

Tensor Cores

-

46

RT Cores

-

128 KB (per SM)

L1 Cache

-

36 MB

L2 Cache

64 KB

-

Theoretical Performance

158.4 GPixel/s

Pixel Rate

2.800 GPixel/s

455.4 GTexel/s

Texture Rate

5.600 GTexel/s

29.15 TFLOPS

FP16 (half)

-

29.15 TFLOPS

FP32 (float)

168.0 GFLOPS

455.4 GFLOPS

FP64 (double)

-

Board Design

200W

TDP

45W

550 W

Suggested PSU

200 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

2x DVI

1x 16-pin

Power Connectors

None

Graphics Processor

AD104

GPU Name

RV630

AD104-250-A1

GPU Variant

-

Ada Lovelace

Architecture

TeraScale

TSMC

Foundry

TSMC

5 nm

Process Size

65 nm

35.8 billion

Transistors

0.39 billion

295 mm²

Die Size

153 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

10.0 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

N/A

1.3

Vulkan

N/A

8.9

CUDA

-

6.7

Shader Model

4.0

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