AMD Radeon RX 7990 XTX vs NVIDIA GeForce 8800 GT Mac Edition

VS

AMD Radeon RX 7990 XTX NVIDIA GeForce 8800 GT Mac Edition

We compared two Desktop platform GPUs: 24GB VRAM Radeon RX 7990 XTX and 512MB VRAM GeForce 8800 GT Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7990 XTX 's Advantages

Boost Clock3599MHz

Larger VRAM bandwidth (1152GB/s vs 57.60GB/s)

6032 additional rendering cores

NVIDIA GeForce 8800 GT Mac Edition 's Advantages

Lower TDP (125W vs 405W)

Score

Benchmark

FP32 (float)

Radeon RX 7990 XTX +26224%

88.45 TFLOPS

GeForce 8800 GT Mac Edition

0.336 TFLOPS

Radeon RX 7990 XTX

VS

GeForce 8800 GT Mac Edition

Graphics Card

Unknown

Release Date

Feb 2008

Navi III

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

2500 MHz

Base Clock

-

3599 MHz

Boost Clock

-

3000 MHz

Memory Clock

900 MHz

Memory

24GB

Memory Size

512MB

GDDR6

Memory Type

GDDR3

384bit

Memory Bus

256bit

1152GB/s

Bandwidth

57.60GB/s

Render Config

-

SM Count

14

96

Compute Units

-

6144

Shading Units

112

384

TMUs

56

192

ROPs

16

-

Tensor Cores

-

96

RT Cores

-

256 KB per Array

L1 Cache

-

6 MB

L2 Cache

64 KB

Theoretical Performance

691.0 GPixel/s

Pixel Rate

9.600 GPixel/s

1382 GTexel/s

Texture Rate

33.60 GTexel/s

176.9 TFLOPS

FP16 (half)

-

88.45 TFLOPS

FP32 (float)

336.0 GFLOPS

2.764 TFLOPS

FP64 (double)

-

Graphics Processor

Navi 31

GPU Name

G92

Navi 31 XTX+

GPU Variant

G92-270-A2

RDNA 3.0

Architecture

Tesla

TSMC

Foundry

TSMC

5 nm

Process Size

65 nm

57.7 billion

Transistors

0.754 billion

529 mm²

Die Size

324 mm²

Board Design

405W

TDP

125W

800 W

Suggested PSU

300 W

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

Outputs

2x DVI

3x 8-pin

Power Connectors

1x 6-pin

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

Related GPU Comparisons

1

NVIDIA NVS 810 vs AMD Radeon RX 7990 XTX

2

AMD Radeon RX 7990 XTX vs NVIDIA GeForce RTX 4090 D

3

ATI Radeon HD 2900 GT vs AMD Radeon RX 7990 XTX

4

NVIDIA GeForce RTX 4090 Ti vs AMD Radeon RX 7990 XTX

5

AMD Radeon RX 7990 XTX vs AMD Radeon RX 7900 XTX

6

AMD Radeon RX 7990 XTX vs NVIDIA GeForce GT 630 Rev. 2

7

AMD Radeon RX 7990 XTX vs NVIDIA GeForce RTX 4090

8

AMD Radeon RX 7990 XTX vs ATI Radeon HD 3570

9

AMD Radeon RX 7990 XTX vs NVIDIA GeForce GTX 950

10

AMD Radeon RX 7990 XTX vs AMD Radeon R5 340X OEM

Related News

1

AMD Ryzen 9000X3D Series to Feature Fully Unlocked Overclocking; DDR5-6400: The 'Sweet Spot' for Zen 5 Memory Speeds

2

Intel Z890 Motherboard Specs Leaked: Farewell to DDR4 Memory

3

AMD Ryzen 9000 Series Now Available for Pre-order in Europe: 9950X Priced at €660, Shipping by August 2

4

AMD's Latest Breakthrough Technology Could Change the Game in the Future

5

Researchers Utilize NVIDIA Omniverse Platform to Analyze and Improve 3D Stacked Chip Designs

6

TSMC to Receive Over 60 EUV Lithography Machines Over the Next Two Years, Investing More Than $12.3 Billion

7

Samsung's Own 3nm Yield is Disheartening: Galaxy S25 May Introduce MediaTek for the First Time

8

AMD Ryzen 9000 DDR5 Memory Frequency Soars: Reaches 8000MHz with All Four Slots Occupied

9

Snapdragon 8 Gen 4 to Feature Frame Interpolation for GPU: A Game-Changing Experience

10

Intel Adds 5 New Device IDs to Latest Linux Xe Kernel in Preparation for Battlemage