AMD Radeon RX 7800 vs NVIDIA GeForce 8800 Ultra

VS

AMD Radeon RX 7800

NVIDIA GeForce 8800 Ultra

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 7800 and 768MB VRAM GeForce 8800 Ultra 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 8 months late

Boost Clock2800MHz

More VRAM (16GB vs 768GB)

Larger VRAM bandwidth (576.0GB/s vs 103.7GB/s)

3712 additional rendering cores

NVIDIA GeForce 8800 Ultra 's Advantages

Lower TDP (171W vs 300W)

Score

Benchmark

FP32 (float)

Radeon RX 7800 +9543%

37.32 TFLOPS

GeForce 8800 Ultra

0.387 TFLOPS

Radeon RX 7800

VS

GeForce 8800 Ultra

Graphics Card

Jan 2023

Release Date

May 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

1080 MHz

Memory

16GB

Memory Size

768MB

GDDR6

Memory Type

GDDR3

256bit

Memory Bus

384bit

576.0GB/s

Bandwidth

103.7GB/s

Render Config

60

Compute Units

-

SM Count

16

3840

Shading Units

128

240

TMUs

32

128

ROPs

24

-

60

RT Cores

-

128 KB per Array

L1 Cache

-

4 MB

L2 Cache

96 KB

64 MB

L3 Cache

-

Theoretical Performance

358.4 GPixel/s

Pixel Rate

14.69 GPixel/s

672.0 GTexel/s

Texture Rate

39.17 GTexel/s

86.02 TFLOPS

FP16 (half)

-

43.01 TFLOPS

FP32 (float)

387.1 GFLOPS

1344 GFLOPS

FP64 (double)

-

Board Design

300W

TDP

171W

700 W

Suggested PSU

450 W

1x HDMI 2.1a 3x DisplayPort 2.1

Outputs

2x DVI 1x S-Video

2x 8-pin

Power Connectors

2x 6-pin

Graphics Processor

Navi 32

GPU Name

G80

Navi 32 XT

GPU Variant

G80-450-A3

RDNA 3.0

Architecture

Tesla

TSMC

Foundry

TSMC

5 nm

Process Size

90 nm

Unknown

Transistors

0.681 billion

346 mm²

Die Size

484 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

2.2

OpenCL

1.1 (1.0)

1.3

Vulkan

N/A

-

CUDA

1.0

6.7

Shader Model

4.0

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