AMD Radeon RX 7800 vs NVIDIA GeForce GTS 450

VS

AMD Radeon RX 7800 NVIDIA GeForce GTS 450

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 7800 and 1024MB VRAM GeForce GTS 450 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7800 's Advantages

Released 12 years and 4 months late

Boost Clock2800MHz

More VRAM (16GB vs 1GB)

Larger VRAM bandwidth (576.0GB/s vs 57.73GB/s)

3648 additional rendering cores

NVIDIA GeForce GTS 450 's Advantages

Lower TDP (106W vs 300W)

Score

Benchmark

FP32 (float)

Radeon RX 7800 +6109%

37.32 TFLOPS

GeForce GTS 450

0.601 TFLOPS

Radeon RX 7800

VS

GeForce GTS 450

Graphics Card

Jan 2023

Release Date

Sep 2010

Navi III

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1800 MHz

Base Clock

-

2800 MHz

Boost Clock

-

2250 MHz

Memory Clock

902 MHz

Memory

16GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

128bit

576.0GB/s

Bandwidth

57.73GB/s

Render Config

-

SM Count

4

60

Compute Units

-

3840

Shading Units

192

240

TMUs

32

128

ROPs

16

-

Tensor Cores

-

60

RT Cores

-

128 KB per Array

L1 Cache

64 KB (per SM)

4 MB

L2 Cache

256 KB

Theoretical Performance

358.4 GPixel/s

Pixel Rate

6.264 GPixel/s

672.0 GTexel/s

Texture Rate

25.06 GTexel/s

86.02 TFLOPS

FP16 (half)

-

43.01 TFLOPS

FP32 (float)

601.3 GFLOPS

1344 GFLOPS

FP64 (double)

50.11 GFLOPS

Graphics Processor

Navi 32

GPU Name

GF106

Navi 32 XT

GPU Variant

GF106-250-KA-A1

RDNA 3.0

Architecture

Fermi

TSMC

Foundry

TSMC

5 nm

Process Size

40 nm

Unknown

Transistors

1.17 billion

346 mm²

Die Size

238 mm²

Board Design

300W

TDP

106W

700 W

Suggested PSU

300 W

1x HDMI 2.1a 3x DisplayPort 2.1

Outputs

2x DVI 1x mini-HDMI 1.3a

2x 8-pin

Power Connectors

1x 6-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.2

OpenCL

1.1

1.3

Vulkan

N/A

-

CUDA

2.1

6.7

Shader Model

5.1

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