NVIDIA GeForce RTX 4070 vs AMD Radeon HD 6450 OEM

VS

NVIDIA GeForce RTX 4070

AMD Radeon HD 6450 OEM

We compared two Desktop platform GPUs: 12GB VRAM GeForce RTX 4070 and 512MB VRAM Radeon HD 6450 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4070 's Advantages

Released 12 years and 2 months late

Boost Clock2475MHz

More VRAM (12GB vs 512GB)

Larger VRAM bandwidth (504.2GB/s vs 8.528GB/s)

5728 additional rendering cores

AMD Radeon HD 6450 OEM 's Advantages

Lower TDP (18W vs 200W)

Score

Benchmark

FP32 (float)

GeForce RTX 4070 +14475%

29.15 TFLOPS

Radeon HD 6450 OEM

0.2 TFLOPS

GeForce RTX 4070

VS

Radeon HD 6450 OEM

Graphics Card

Apr 2023

Release Date

Feb 2011

GeForce 40

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1920 MHz

Base Clock

-

2475 MHz

Boost Clock

-

1313 MHz

Memory Clock

533 MHz

Memory

12GB

Memory Size

512MB

GDDR6X

Memory Type

GDDR3

192bit

Memory Bus

64bit

504.2GB/s

Bandwidth

8.528GB/s

Render Config

-

Compute Units

2

46

SM Count

-

5888

Shading Units

160

184

TMUs

8

64

ROPs

4

184

Tensor Cores

-

46

RT Cores

-

128 KB (per SM)

L1 Cache

8 KB (per CU)

36 MB

L2 Cache

128 KB

-

Theoretical Performance

158.4 GPixel/s

Pixel Rate

2.500 GPixel/s

455.4 GTexel/s

Texture Rate

5.000 GTexel/s

29.15 TFLOPS

FP16 (half)

-

29.15 TFLOPS

FP32 (float)

200.0 GFLOPS

455.4 GFLOPS

FP64 (double)

-

Board Design

200W

TDP

18W

550 W

Suggested PSU

200 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

1x 16-pin

Power Connectors

None

Graphics Processor

AD104

GPU Name

Caicos

AD104-250-A1

GPU Variant

Junbonator

Ada Lovelace

Architecture

TeraScale 2

TSMC

Foundry

TSMC

5 nm

Process Size

40 nm

35.8 billion

Transistors

0.37 billion

295 mm²

Die Size

67 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.3

Vulkan

N/A

8.9

CUDA

-

6.7

Shader Model

5.0

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