AMD Radeon RX 7950 XTX vs NVIDIA GeForce GTX 745 OEM

VS

AMD Radeon RX 7950 XTX

NVIDIA GeForce GTX 745 OEM

We compared two Desktop platform GPUs: 24GB VRAM Radeon RX 7950 XTX and 4GB VRAM GeForce GTX 745 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7950 XTX 's Advantages

Boost Clock3300MHz

More VRAM (24GB vs 4GB)

Larger VRAM bandwidth (960.0GB/s vs 28.80GB/s)

5760 additional rendering cores

NVIDIA GeForce GTX 745 OEM 's Advantages

Lower TDP (55W vs 355W)

Score

Benchmark

FP32 (float)

Radeon RX 7950 XTX +10126%

81.1 TFLOPS

GeForce GTX 745 OEM

0.793 TFLOPS

Radeon RX 7950 XTX

VS

GeForce GTX 745 OEM

Graphics Card

Unknown

Release Date

Feb 2014

Navi III

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

2200 MHz

Base Clock

-

3300 MHz

Boost Clock

-

2500 MHz

Memory Clock

900 MHz

Memory

24GB

Memory Size

4GB

GDDR6

Memory Type

DDR3

384bit

Memory Bus

128bit

960.0GB/s

Bandwidth

28.80GB/s

Render Config

96

Compute Units

-

6144

Shading Units

384

TMUs

24

192

ROPs

16

-

96

RT Cores

-

256 KB per Array

L1 Cache

64 KB (per SMM)

6 MB

L2 Cache

2 MB

96 MB

L3 Cache

-

Theoretical Performance

633.6 GPixel/s

Pixel Rate

16.53 GPixel/s

1267 GTexel/s

Texture Rate

24.79 GTexel/s

162.2 TFLOPS

FP16 (half)

-

81.10 TFLOPS

FP32 (float)

793.3 GFLOPS

2.534 TFLOPS

FP64 (double)

24.79 GFLOPS

Board Design

355W

TDP

55W

750 W

Suggested PSU

250 W

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

Outputs

1x DVI 1x HDMI 2.0 1x VGA

2x 8-pin

Power Connectors

None

Graphics Processor

Navi 31

GPU Name

GM107

Navi 31 XTX+

GPU Variant

GM107-220-A2

RDNA 3.0

Architecture

Maxwell

TSMC

Foundry

TSMC

5 nm

Process Size

28 nm

57.7 billion

Transistors

1.87 billion

529 mm²

Die Size

148 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.2

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

5.0

6.7

Shader Model

5.1

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