AMD Radeon RX 7990 XTX vs NVIDIA GeForce GTX 480 Core 512

VS

AMD Radeon RX 7990 XTX

NVIDIA GeForce GTX 480 Core 512

We compared two Desktop platform GPUs: 24GB VRAM Radeon RX 7990 XTX and 1536MB VRAM GeForce GTX 480 Core 512 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 1536GB)

Larger VRAM bandwidth (1152GB/s vs 134.4GB/s)

5632 additional rendering cores

NVIDIA GeForce GTX 480 Core 512 's Advantages

Lower TDP (375W vs 405W)

Score

Benchmark

FP32 (float)

Radeon RX 7990 XTX +8105%

88.45 TFLOPS

GeForce GTX 480 Core 512

1.078 TFLOPS

Radeon RX 7990 XTX

VS

GeForce GTX 480 Core 512

Graphics Card

Unknown

Release Date

Unknown

Navi III

Generation

GeForce 400

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

700 MHz

Memory

24GB

Memory Size

1536MB

GDDR6

Memory Type

GDDR5

384bit

Memory Bus

384bit

1152GB/s

Bandwidth

134.4GB/s

Render Config

96

Compute Units

-

SM Count

16

6144

Shading Units

512

384

TMUs

64

192

ROPs

48

-

96

RT Cores

-

256 KB per Array

L1 Cache

64 KB (per SM)

6 MB

L2 Cache

768 KB

192 MB

L3 Cache

-

Theoretical Performance

691.0 GPixel/s

Pixel Rate

16.86 GPixel/s

1382 GTexel/s

Texture Rate

33.73 GTexel/s

176.9 TFLOPS

FP16 (half)

-

88.45 TFLOPS

FP32 (float)

1078 GFLOPS

2.764 TFLOPS

FP64 (double)

-

Board Design

405W

TDP

375W

800 W

Suggested PSU

750 W

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

Outputs

2x DVI 1x mini-HDMI 1.3a

3x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

Navi 31

GPU Name

GF100

Navi 31 XTX+

GPU Variant

GF100-ES-DT1-A2

RDNA 3.0

Architecture

Fermi

TSMC

Foundry

TSMC

5 nm

Process Size

40 nm

57.7 billion

Transistors

3.1 billion

529 mm²

Die Size

529 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.2

OpenCL

1.1

1.3

Vulkan

N/A

-

CUDA

2.0

6.7

Shader Model

5.1

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