AMD Radeon RX 7800 vs NVIDIA GeForce 8600 GT Mac Edition

VS

AMD Radeon RX 7800

NVIDIA GeForce 8600 GT Mac Edition

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 7800 and 128MB VRAM GeForce 8600 GT Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7800 's Advantages

Released 15 years and 9 months late

Boost Clock2800MHz

More VRAM (16GB vs 128GB)

Larger VRAM bandwidth (576.0GB/s vs 24.00GB/s)

3808 additional rendering cores

NVIDIA GeForce 8600 GT Mac Edition 's Advantages

Lower TDP (47W vs 300W)

Score

Benchmark

FP32 (float)

Radeon RX 7800 +40029%

37.32 TFLOPS

GeForce 8600 GT Mac Edition

0.093 TFLOPS

Radeon RX 7800

VS

GeForce 8600 GT Mac Edition

Graphics Card

Jan 2023

Release Date

Apr 2007

Navi III

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

1800 MHz

Base Clock

-

2800 MHz

Boost Clock

-

2250 MHz

Memory Clock

750 MHz

Memory

16GB

Memory Size

128MB

GDDR6

Memory Type

GDDR3

256bit

Memory Bus

128bit

576.0GB/s

Bandwidth

24.00GB/s

Render Config

60

Compute Units

-

SM Count

4

3840

Shading Units

32

240

TMUs

16

128

ROPs

8

-

60

RT Cores

-

128 KB per Array

L1 Cache

-

4 MB

L2 Cache

32 KB

64 MB

L3 Cache

-

Theoretical Performance

358.4 GPixel/s

Pixel Rate

4.800 GPixel/s

672.0 GTexel/s

Texture Rate

9.600 GTexel/s

86.02 TFLOPS

FP16 (half)

-

43.01 TFLOPS

FP32 (float)

92.80 GFLOPS

1344 GFLOPS

FP64 (double)

-

Board Design

300W

TDP

47W

700 W

Suggested PSU

200 W

1x HDMI 2.1a 3x DisplayPort 2.1

Outputs

2x DVI

2x 8-pin

Power Connectors

None

Graphics Processor

Navi 32

GPU Name

G84

Navi 32 XT

GPU Variant

G84-303-A2

RDNA 3.0

Architecture

Tesla

TSMC

Foundry

TSMC

5 nm

Process Size

80 nm

Unknown

Transistors

0.289 billion

346 mm²

Die Size

169 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

2.2

OpenCL

1.1

1.3

Vulkan

N/A

-

CUDA

1.1

6.7

Shader Model

4.0

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