AMD Radeon RX 6600 vs NVIDIA GeForce 7800 GTX 512

VS

AMD Radeon RX 6600 NVIDIA GeForce 7800 GTX 512

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6600 and 512MB VRAM GeForce 7800 GTX 512 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6600 's Advantages

Released 15 years and 11 months late

Boost Clock2491MHz

Larger VRAM bandwidth (224.0GB/s vs 51.20GB/s)

1792 additional rendering cores

NVIDIA GeForce 7800 GTX 512 's Advantages

Lower TDP (108W vs 132W)

Score

Radeon RX 6600

VS

GeForce 7800 GTX 512

Graphics Card

Oct 2021

Release Date

Nov 2005

Navi II

Generation

GeForce 7 PCIe

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 1.0 x16

Clock Speeds

1626 MHz

Base Clock

-

2491 MHz

Boost Clock

-

1750 MHz

Memory Clock

800 MHz

Memory

8GB

Memory Size

512MB

GDDR6

Memory Type

GDDR3

128bit

Memory Bus

256bit

224.0GB/s

Bandwidth

51.20GB/s

Render Config

-

SM Count

-

28

Compute Units

-

1792

Shading Units

-

112

TMUs

24

64

ROPs

16

-

Tensor Cores

-

28

RT Cores

-

128 KB per Array

L1 Cache

-

2 MB

L2 Cache

-

Theoretical Performance

159.4 GPixel/s

Pixel Rate

8.000 GPixel/s

279.0 GTexel/s

Texture Rate

12.00 GTexel/s

17.86 TFLOPS

FP16 (half)

-

8.928 TFLOPS

FP32 (float)

-

558.0 GFLOPS

FP64 (double)

-

Graphics Processor

Navi 23

GPU Name

G70

Navi 23 XL (215-130000016)

GPU Variant

GF-7800-GTX-512-A2

RDNA 2.0

Architecture

Curie

TSMC

Foundry

TSMC

7 nm

Process Size

110 nm

11.06 billion

Transistors

0.302 billion

237 mm²

Die Size

333 mm²

Board Design

132W

TDP

108W

300 W

Suggested PSU

300 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

2x DVI 1x S-Video

1x 8-pin

Power Connectors

-

Graphics Features

12 Ultimate (12_2)

DirectX

9.0c (9_3)

4.6

OpenGL

2.1

OpenCL

N/A

1.3

Vulkan

N/A

-

CUDA

-

6.5

Shader Model

3.0

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