AMD Radeon RX 7900 GRE vs NVIDIA GeForce GTX 745 OEM

VS

AMD Radeon RX 7900 GRE

NVIDIA GeForce GTX 745 OEM

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 7900 GRE 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 7900 GRE 's Advantages

Released 9 years and 5 months late

Boost Clock2245MHz

More VRAM (16GB vs 4GB)

Larger VRAM bandwidth (576.0GB/s vs 28.80GB/s)

4736 additional rendering cores

NVIDIA GeForce GTX 745 OEM 's Advantages

Lower TDP (55W vs 260W)

Score

Benchmark

FP32 (float)

Radeon RX 7900 GRE +5698%

45.98 TFLOPS

GeForce GTX 745 OEM

0.793 TFLOPS

Blender

Radeon RX 7900 GRE +5666%

3114

GeForce GTX 745 OEM

54

Radeon RX 7900 GRE

VS

GeForce GTX 745 OEM

Graphics Card

Jul 2023

Release Date

Feb 2014

Navi III

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1287 MHz

Base Clock

-

2245 MHz

Boost Clock

-

2250 MHz

Memory Clock

900 MHz

Memory

16GB

Memory Size

4GB

GDDR6

Memory Type

DDR3

256bit

Memory Bus

128bit

576.0GB/s

Bandwidth

28.80GB/s

Render Config

80

Compute Units

-

5120

Shading Units

384

320

TMUs

24

160

ROPs

16

-

80

RT Cores

-

256 KB per Array

L1 Cache

64 KB (per SMM)

6 MB

L2 Cache

2 MB

64 MB

L3 Cache

-

Theoretical Performance

359.2 GPixel/s

Pixel Rate

16.53 GPixel/s

718.4 GTexel/s

Texture Rate

24.79 GTexel/s

91.96 TFLOPS

FP16 (half)

-

45.98 TFLOPS

FP32 (float)

793.3 GFLOPS

1437 GFLOPS

FP64 (double)

24.79 GFLOPS

Board Design

260W

TDP

55W

600 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 XL (215-145000206)

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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