AMD Radeon RX 8800 XT vs NVIDIA GeForce GTX 680 Mac Edition

VS

AMD Radeon RX 8800 XT

NVIDIA GeForce GTX 680 Mac Edition

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 8800 XT and 2GB VRAM GeForce GTX 680 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 8800 XT 's Advantages

Boost Clock has increased by 130% (2430MHz vs 1058MHz)

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (624.1GB/s vs 192.3GB/s)

2560 additional rendering cores

NVIDIA GeForce GTX 680 Mac Edition 's Advantages

Lower TDP (195W vs 220W)

Score

Benchmark

FP32 (float)

Radeon RX 8800 XT +512%

19.91 TFLOPS

GeForce GTX 680 Mac Edition

3.25 TFLOPS

Radeon RX 8800 XT

VS

GeForce GTX 680 Mac Edition

Graphics Card

Unknown

Release Date

Apr 2013

Navi IV(RX 8000)

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1295 MHz

Base Clock

1006 MHz

2430 MHz

Boost Clock

1058 MHz

2438 MHz

Memory Clock

1502 MHz

Memory

16GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

256bit

624.1GB/s

Bandwidth

192.3GB/s

Render Config

64

Compute Units

-

4096

Shading Units

1536

256

TMUs

128

96

ROPs

32

-

64

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per SMX)

4 MB

L2 Cache

512 KB

64 MB

L3 Cache

-

Theoretical Performance

233.3 GPixel/s

Pixel Rate

33.86 GPixel/s

622.1 GTexel/s

Texture Rate

135.4 GTexel/s

39.81 TFLOPS

FP16 (half)

-

19.91 TFLOPS

FP32 (float)

3.250 TFLOPS

622.1 GFLOPS

FP64 (double)

135.4 GFLOPS

Board Design

220W

TDP

195W

550 W

Suggested PSU

450 W

1x HDMI 2.1a3x DisplayPort 2.1

Outputs

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

2x 8-pin

Power Connectors

2x 6-pin

Graphics Processor

Navi 48

GPU Name

GK104

Navi 48 XT

GPU Variant

GK104-400-A2

RDNA 4.0

Architecture

Kepler

TSMC

Foundry

TSMC

4 nm

Process Size

28 nm

Unknown

Transistors

3.54 billion

Unknown

Die Size

294 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.2

OpenCL

3.0

1.3

Vulkan

1.1

-

CUDA

3.0

6.8

Shader Model

5.1

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