ATI Radeon HD 2900 XTX vs NVIDIA GeForce RTX 4070

VS

ATI Radeon HD 2900 XTX

NVIDIA GeForce RTX 4070

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 2900 XTX and 12GB VRAM GeForce RTX 4070 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4070 's Advantages

Boost Clock2475MHz

More VRAM (12GB vs 512GB)

Larger VRAM bandwidth (504.2GB/s vs 106.0GB/s)

5568 additional rendering cores

Lower TDP (200W vs 240W)

Score

Benchmark

FP32 (float)

Radeon HD 2900 XTX

0.476 TFLOPS

GeForce RTX 4070 +6023%

29.15 TFLOPS

Radeon HD 2900 XTX

VS

GeForce RTX 4070

Graphics Card

Unknown

Release Date

Apr 2023

Radeon R600

Generation

GeForce 40

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1920 MHz

-

Boost Clock

2475 MHz

828 MHz

Memory Clock

1313 MHz

Memory

512MB

Memory Size

12GB

GDDR3

Memory Type

GDDR6X

512bit

Memory Bus

192bit

106.0GB/s

Bandwidth

504.2GB/s

Render Config

4

Compute Units

-

SM Count

46

320

Shading Units

5888

16

TMUs

184

16

ROPs

64

-

Tensor Cores

184

-

RT Cores

46

-

L1 Cache

128 KB (per SM)

256 KB

L2 Cache

36 MB

-

Theoretical Performance

11.89 GPixel/s

Pixel Rate

158.4 GPixel/s

11.89 GTexel/s

Texture Rate

455.4 GTexel/s

-

FP16 (half)

29.15 TFLOPS

475.5 GFLOPS

FP32 (float)

29.15 TFLOPS

-

FP64 (double)

455.4 GFLOPS

Board Design

240W

TDP

200W

550 W

Suggested PSU

550 W

2x DVI 1x S-Video

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

2x 6-pin

Power Connectors

1x 16-pin

Graphics Processor

R600

GPU Name

AD104

R600 XTX A11 (215RGMDKA11FG)

GPU Variant

AD104-250-A1

TeraScale

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

80 nm

Process Size

5 nm

0.72 billion

Transistors

35.8 billion

420 mm²

Die Size

295 mm²

Graphics Features

10.0 (10_0)

DirectX

12 Ultimate (12_2)

3.3 (full) 4.0 (partial)

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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