AMD Radeon RX 7990 XTX vs NVIDIA GeForce GTX 280

VS

AMD Radeon RX 7990 XTX

NVIDIA GeForce GTX 280

We compared two Desktop platform GPUs: 24GB VRAM Radeon RX 7990 XTX and 1024MB VRAM GeForce GTX 280 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

More VRAM (24GB vs 1024GB)

Larger VRAM bandwidth (1152GB/s vs 141.7GB/s)

5904 additional rendering cores

NVIDIA GeForce GTX 280 's Advantages

Lower TDP (236W vs 405W)

Score

Benchmark

FP32 (float)

Radeon RX 7990 XTX +14120%

88.45 TFLOPS

GeForce GTX 280

0.622 TFLOPS

Radeon RX 7990 XTX

VS

GeForce GTX 280

Graphics Card

Unknown

Release Date

Jun 2008

Navi III

Generation

GeForce 200

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

1107 MHz

Memory

24GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR3

384bit

Memory Bus

512bit

1152GB/s

Bandwidth

141.7GB/s

Render Config

96

Compute Units

-

SM Count

30

6144

Shading Units

240

384

TMUs

80

192

ROPs

32

-

96

RT Cores

-

256 KB per Array

L1 Cache

-

6 MB

L2 Cache

256 KB

192 MB

L3 Cache

-

Theoretical Performance

691.0 GPixel/s

Pixel Rate

19.26 GPixel/s

1382 GTexel/s

Texture Rate

48.16 GTexel/s

176.9 TFLOPS

FP16 (half)

-

88.45 TFLOPS

FP32 (float)

622.1 GFLOPS

2.764 TFLOPS

FP64 (double)

77.76 GFLOPS

Board Design

405W

TDP

236W

800 W

Suggested PSU

550 W

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

Outputs

2x DVI 1x S-Video

3x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Navi 31

GPU Name

GT200

Navi 31 XTX+

GPU Variant

G200-300-A2

RDNA 3.0

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

5 nm

Process Size

65 nm

57.7 billion

Transistors

1.4 billion

529 mm²

Die Size

576 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

1.3

6.7

Shader Model

4.0

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