NVIDIA GeForce GT 545 vs AMD Radeon RX 7990 XTX

VS

NVIDIA GeForce GT 545

AMD Radeon RX 7990 XTX

We compared two Desktop platform GPUs: 1536MB VRAM GeForce GT 545 and 24GB VRAM Radeon RX 7990 XTX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 545 's Advantages

Lower TDP (70W vs 405W)

AMD Radeon RX 7990 XTX 's Advantages

Boost Clock3599MHz

More VRAM (24GB vs 1536GB)

Larger VRAM bandwidth (1152GB/s vs 38.40GB/s)

6000 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 545

0.415 TFLOPS

Radeon RX 7990 XTX +21213%

88.45 TFLOPS

GeForce GT 545

VS

Radeon RX 7990 XTX

Graphics Card

May 2011

Release Date

Unknown

GeForce 500

Generation

Navi III

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

2500 MHz

-

Boost Clock

3599 MHz

800 MHz

Memory Clock

3000 MHz

Memory

1536MB

Memory Size

24GB

DDR3

Memory Type

GDDR6

192bit

Memory Bus

384bit

38.40GB/s

Bandwidth

1152GB/s

Render Config

-

Compute Units

96

3

SM Count

-

144

Shading Units

6144

24

TMUs

384

16

ROPs

192

-

RT Cores

96

64 KB (per SM)

L1 Cache

256 KB per Array

384 KB

L2 Cache

6 MB

-

L3 Cache

192 MB

Theoretical Performance

4.320 GPixel/s

Pixel Rate

691.0 GPixel/s

17.28 GTexel/s

Texture Rate

1382 GTexel/s

-

FP16 (half)

176.9 TFLOPS

414.7 GFLOPS

FP32 (float)

88.45 TFLOPS

34.56 GFLOPS

FP64 (double)

2.764 TFLOPS

Board Design

70W

TDP

405W

250 W

Suggested PSU

800 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

1x HDMI 2.1a 2x DisplayPort 2.1 1x USB Type-C

None

Power Connectors

3x 8-pin

Graphics Processor

GF116

GPU Name

Navi 31

-

GPU Variant

Navi 31 XTX+

Fermi 2.0

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

40 nm

Process Size

5 nm

1.17 billion

Transistors

57.7 billion

238 mm²

Die Size

529 mm²

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

1.1

OpenCL

2.2

N/A

Vulkan

1.3

2.1

CUDA

-

5.1

Shader Model

6.7

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