NVIDIA GeForce GTX 480 vs AMD Radeon RX 7990 XTX

VS

NVIDIA GeForce GTX 480

AMD Radeon RX 7990 XTX

We compared two Desktop platform GPUs: 1536MB VRAM GeForce GTX 480 and 24GB VRAM Radeon RX 7990 XTX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 480 's Advantages

Lower TDP (250W vs 405W)

AMD Radeon RX 7990 XTX 's Advantages

Boost Clock3599MHz

More VRAM (24GB vs 1536GB)

Larger VRAM bandwidth (1152GB/s vs 177.4GB/s)

5664 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 480

1.345 TFLOPS

Radeon RX 7990 XTX +6476%

88.45 TFLOPS

GeForce GTX 480

VS

Radeon RX 7990 XTX

Graphics Card

Mar 2010

Release Date

Unknown

GeForce 400

Generation

Navi III

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

2500 MHz

-

Boost Clock

3599 MHz

924 MHz

Memory Clock

3000 MHz

Memory

1536MB

Memory Size

24GB

GDDR5

Memory Type

GDDR6

384bit

Memory Bus

384bit

177.4GB/s

Bandwidth

1152GB/s

Render Config

-

Compute Units

96

15

SM Count

-

480

Shading Units

6144

60

TMUs

384

48

ROPs

192

-

RT Cores

96

64 KB (per SM)

L1 Cache

256 KB per Array

768 KB

L2 Cache

6 MB

-

L3 Cache

192 MB

Theoretical Performance

21.03 GPixel/s

Pixel Rate

691.0 GPixel/s

42.06 GTexel/s

Texture Rate

1382 GTexel/s

-

FP16 (half)

176.9 TFLOPS

1345 GFLOPS

FP32 (float)

88.45 TFLOPS

168.1 GFLOPS

FP64 (double)

2.764 TFLOPS

Board Design

250W

TDP

405W

600 W

Suggested PSU

800 W

2x DVI 1x mini-HDMI 1.3a

Outputs

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

1x 6-pin + 1x 8-pin

Power Connectors

3x 8-pin

Graphics Processor

GF100

GPU Name

Navi 31

GF100-375-A3

GPU Variant

Navi 31 XTX+

Fermi

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

40 nm

Process Size

5 nm

3.1 billion

Transistors

57.7 billion

529 mm²

Die Size

529 mm²

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

1.1

OpenCL

2.2

N/A

Vulkan

1.3

2.0

CUDA

-

5.1

Shader Model

6.7

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