AMD Radeon RX 7950 XT vs NVIDIA GeForce GT 545

VS

AMD Radeon RX 7950 XT

NVIDIA GeForce GT 545

We compared two Desktop platform GPUs: 20GB VRAM Radeon RX 7950 XT and 1536MB VRAM GeForce GT 545 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7950 XT 's Advantages

Boost Clock3000MHz

More VRAM (20GB vs 1536GB)

Larger VRAM bandwidth (800.0GB/s vs 38.40GB/s)

5232 additional rendering cores

NVIDIA GeForce GT 545 's Advantages

Lower TDP (70W vs 300W)

Score

Benchmark

FP32 (float)

Radeon RX 7950 XT +15444%

64.51 TFLOPS

GeForce GT 545

0.415 TFLOPS

Radeon RX 7950 XT

VS

GeForce GT 545

Graphics Card

Unknown

Release Date

May 2011

Navi III

Generation

GeForce 500

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

2000 MHz

Base Clock

-

3000 MHz

Boost Clock

-

2500 MHz

Memory Clock

800 MHz

Memory

20GB

Memory Size

1536MB

GDDR6

Memory Type

DDR3

320bit

Memory Bus

192bit

800.0GB/s

Bandwidth

38.40GB/s

Render Config

84

Compute Units

-

SM Count

3

5376

Shading Units

144

336

TMUs

24

192

ROPs

16

-

84

RT Cores

-

256 KB per Array

L1 Cache

64 KB (per SM)

6 MB

L2 Cache

384 KB

80 MB

L3 Cache

-

Theoretical Performance

576.0 GPixel/s

Pixel Rate

4.320 GPixel/s

1008 GTexel/s

Texture Rate

17.28 GTexel/s

129.0 TFLOPS

FP16 (half)

-

64.51 TFLOPS

FP32 (float)

414.7 GFLOPS

2.016 TFLOPS

FP64 (double)

34.56 GFLOPS

Board Design

300W

TDP

70W

700 W

Suggested PSU

250 W

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

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

2x 8-pin

Power Connectors

None

Graphics Processor

Navi 31

GPU Name

GF116

Navi 31 XT+

GPU Variant

-

RDNA 3.0

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

5 nm

Process Size

40 nm

57.7 billion

Transistors

1.17 billion

529 mm²

Die Size

238 mm²

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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