NVIDIA GeForce RTX 4070 GDDR6 vs ATI Radeon HD 3450 PCI

VS

NVIDIA GeForce RTX 4070 GDDR6

ATI Radeon HD 3450 PCI

We compared two Desktop platform GPUs: 12GB VRAM GeForce RTX 4070 GDDR6 and 512MB VRAM Radeon HD 3450 PCI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4070 GDDR6 's Advantages

Released 16 years and 7 months late

Boost Clock2475MHz

More VRAM (12GB vs 512GB)

Larger VRAM bandwidth (480.0GB/s vs 6.400GB/s)

5848 additional rendering cores

ATI Radeon HD 3450 PCI 's Advantages

Lower TDP (25W vs 200W)

Score

Benchmark

FP32 (float)

GeForce RTX 4070 GDDR6 +60629%

29.15 TFLOPS

Radeon HD 3450 PCI

0.048 TFLOPS

GeForce RTX 4070 GDDR6

VS

Radeon HD 3450 PCI

Graphics Card

Aug 2024

Release Date

Jan 2008

GeForce 40

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCI

Clock Speeds

1920 MHz

Base Clock

-

2475 MHz

Boost Clock

-

2500 MHz

Memory Clock

400 MHz

Memory

12GB

Memory Size

512MB

GDDR6

Memory Type

DDR2

192bit

Memory Bus

64bit

480.0GB/s

Bandwidth

6.400GB/s

Render Config

-

Compute Units

2

46

SM Count

-

5888

Shading Units

40

184

TMUs

4

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

2.400 GPixel/s

455.4 GTexel/s

Texture Rate

2.400 GTexel/s

29.15 TFLOPS

FP16 (half)

-

29.15 TFLOPS

FP32 (float)

48.00 GFLOPS

455.4 GFLOPS

FP64 (double)

-

Board Design

200W

TDP

25W

550 W

Suggested PSU

200 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x DVI 1x S-Video

1x 16-pin

Power Connectors

None

Graphics Processor

AD104

GPU Name

RV620

AD104-2XX-A1

GPU Variant

RV620 LE

Ada Lovelace

Architecture

TeraScale

TSMC

Foundry

TSMC

5 nm

Process Size

55 nm

35.8 billion

Transistors

0.181 billion

294 mm²

Die Size

67 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

N/A

1.3

Vulkan

N/A

8.9

CUDA

-

6.8

Shader Model

4.1

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