AMD Radeon RX 7900 GRE vs NVIDIA RTX 4500 Ada Generation

VS

AMD Radeon RX 7900 GRE

NVIDIA RTX 4500 Ada Generation

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 7900 GRE and 24GB VRAM RTX 4500 Ada Generation to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7900 GRE 's Advantages

Larger VRAM bandwidth (576.0GB/s vs 432.0GB/s)

NVIDIA RTX 4500 Ada Generation 's Advantages

Boost Clock has increased by 15% (2580MHz vs 2245MHz)

More VRAM (24GB vs 16GB)

2560 additional rendering cores

Lower TDP (210W vs 260W)

Score

Benchmark

FP32 (float)

Radeon RX 7900 GRE +16%

45.98 TFLOPS

RTX 4500 Ada Generation

39.63 TFLOPS

Blender

Radeon RX 7900 GRE

3114

RTX 4500 Ada Generation +78%

5565

Radeon RX 7900 GRE

VS

RTX 4500 Ada Generation

Graphics Card

Jul 2023

Release Date

Aug 2023

Navi III

Generation

Quadro Ada

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1287 MHz

Base Clock

2070 MHz

2245 MHz

Boost Clock

2580 MHz

2250 MHz

Memory Clock

2250 MHz

Memory

16GB

Memory Size

24GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

192bit

576.0GB/s

Bandwidth

432.0GB/s

Render Config

80

Compute Units

-

SM Count

60

5120

Shading Units

7680

320

TMUs

240

160

ROPs

80

-

Tensor Cores

240

80

RT Cores

60

256 KB per Array

L1 Cache

128 KB (per SM)

6 MB

L2 Cache

48 MB

64 MB

L3 Cache

-

Theoretical Performance

359.2 GPixel/s

Pixel Rate

206.4 GPixel/s

718.4 GTexel/s

Texture Rate

619.2 GTexel/s

91.96 TFLOPS

FP16 (half)

39.63 TFLOPS

45.98 TFLOPS

FP32 (float)

39.63 TFLOPS

1437 GFLOPS

FP64 (double)

619.2 GFLOPS

Board Design

260W

TDP

210W

600 W

Suggested PSU

550 W

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

Outputs

4x DisplayPort 1.4a

2x 8-pin

Power Connectors

None

Graphics Processor

Navi 31

GPU Name

AD103

Navi 31 XL (215-145000206)

GPU Variant

-

RDNA 3.0

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

5 nm

Process Size

5 nm

57.7 billion

Transistors

45.9 billion

529 mm²

Die Size

379 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.2

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

8.9

6.7

Shader Model

6.7

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