NVIDIA RTX 4000 Ada Generation vs AMD Radeon HD 6450 OEM

VS

NVIDIA RTX 4000 Ada Generation

AMD Radeon HD 6450 OEM

We compared two Desktop platform GPUs: 20GB VRAM RTX 4000 Ada Generation 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 RTX 4000 Ada Generation 's Advantages

Released 12 years and 6 months late

Boost Clock2175MHz

More VRAM (20GB vs 512GB)

Larger VRAM bandwidth (360.0GB/s vs 8.528GB/s)

5984 additional rendering cores

AMD Radeon HD 6450 OEM 's Advantages

Lower TDP (18W vs 130W)

Score

Benchmark

FP32 (float)

RTX 4000 Ada Generation +13265%

26.73 TFLOPS

Radeon HD 6450 OEM

0.2 TFLOPS

RTX 4000 Ada Generation

VS

Radeon HD 6450 OEM

Graphics Card

Aug 2023

Release Date

Feb 2011

Quadro Ada(x000A)

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1500 MHz

Base Clock

-

2175 MHz

Boost Clock

-

2250 MHz

Memory Clock

533 MHz

Memory

20GB

Memory Size

512MB

GDDR6

Memory Type

GDDR3

160bit

Memory Bus

64bit

360.0GB/s

Bandwidth

8.528GB/s

Render Config

-

Compute Units

2

48

SM Count

-

6144

Shading Units

160

192

TMUs

8

80

ROPs

4

192

Tensor Cores

-

48

RT Cores

-

128 KB (per SM)

L1 Cache

8 KB (per CU)

48 MB

L2 Cache

128 KB

-

Theoretical Performance

174.0 GPixel/s

Pixel Rate

2.500 GPixel/s

417.6 GTexel/s

Texture Rate

5.000 GTexel/s

26.73 TFLOPS

FP16 (half)

-

26.73 TFLOPS

FP32 (float)

200.0 GFLOPS

417.6 GFLOPS

FP64 (double)

-

Board Design

130W

TDP

18W

300 W

Suggested PSU

200 W

4x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

1x 16-pin

Power Connectors

None

Graphics Processor

AD104

GPU Name

Caicos

-

GPU Variant

Junbonator

Ada Lovelace

Architecture

TeraScale 2

TSMC

Foundry

TSMC

5 nm

Process Size

40 nm

35.8 billion

Transistors

0.37 billion

294 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

-

6.8

Shader Model

5.0

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