AMD Radeon RX 6800 XT vs NVIDIA GeForce 8800 GS

VS

AMD Radeon RX 6800 XT

NVIDIA GeForce 8800 GS

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 6800 XT and 384MB VRAM GeForce 8800 GS to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6800 XT 's Advantages

Released 12 years and 9 months late

Boost Clock2250MHz

More VRAM (16GB vs 384GB)

Larger VRAM bandwidth (512.0GB/s vs 38.40GB/s)

4512 additional rendering cores

NVIDIA GeForce 8800 GS 's Advantages

Lower TDP (105W vs 300W)

Score

Benchmark

FP32 (float)

Radeon RX 6800 XT +7756%

20.74 TFLOPS

GeForce 8800 GS

0.264 TFLOPS

Radeon RX 6800 XT

VS

GeForce 8800 GS

Graphics Card

Oct 2020

Release Date

Jan 2008

Navi II

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

1825 MHz

Base Clock

-

2250 MHz

Boost Clock

-

2000 MHz

Memory Clock

800 MHz

Memory

16GB

Memory Size

384MB

GDDR6

Memory Type

GDDR3

256bit

Memory Bus

192bit

512.0GB/s

Bandwidth

38.40GB/s

Render Config

72

Compute Units

-

SM Count

12

4608

Shading Units

96

288

TMUs

48

128

ROPs

12

-

72

RT Cores

-

128 KB per Array

L1 Cache

-

4 MB

L2 Cache

48 KB

128 MB

L3 Cache

-

Theoretical Performance

288.0 GPixel/s

Pixel Rate

6.600 GPixel/s

648.0 GTexel/s

Texture Rate

26.40 GTexel/s

41.47 TFLOPS

FP16 (half)

-

20.74 TFLOPS

FP32 (float)

264.0 GFLOPS

1296 GFLOPS

FP64 (double)

-

Board Design

300W

TDP

105W

700 W

Suggested PSU

300 W

1x HDMI 2.1 2x DisplayPort 1.4a 1x USB Type-C

Outputs

2x DVI 1x S-Video

2x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

Navi 21

GPU Name

G92

Navi 21 XT (215-121000177)

GPU Variant

G92-150-A2

RDNA 2.0

Architecture

Tesla

TSMC

Foundry

TSMC

7 nm

Process Size

65 nm

26.8 billion

Transistors

0.754 billion

520 mm²

Die Size

324 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

2.1

OpenCL

1.1

1.3

Vulkan

N/A

-

CUDA

1.1

6.5

Shader Model

4.0

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