AMD Radeon RX 7990 XTX vs NVIDIA GeForce GT 630 Rev. 2 PCIe x8

VS

AMD Radeon RX 7990 XTX

NVIDIA GeForce GT 630 Rev. 2 PCIe x8

We compared two Desktop platform GPUs: 24GB VRAM Radeon RX 7990 XTX and 2GB VRAM GeForce GT 630 Rev. 2 PCIe x8 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 2GB)

Larger VRAM bandwidth (1152GB/s vs 14.40GB/s)

5760 additional rendering cores

NVIDIA GeForce GT 630 Rev. 2 PCIe x8 's Advantages

Lower TDP (25W vs 405W)

Score

Benchmark

FP32 (float)

Radeon RX 7990 XTX +12663%

88.45 TFLOPS

GeForce GT 630 Rev. 2 PCIe x8

0.693 TFLOPS

Radeon RX 7990 XTX

VS

GeForce GT 630 Rev. 2 PCIe x8

Graphics Card

Unknown

Release Date

May 2013

Navi III

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x8

Clock Speeds

2500 MHz

Base Clock

-

3599 MHz

Boost Clock

-

3000 MHz

Memory Clock

900 MHz

Memory

24GB

Memory Size

2GB

GDDR6

Memory Type

DDR3

384bit

Memory Bus

64bit

1152GB/s

Bandwidth

14.40GB/s

Render Config

96

Compute Units

-

6144

Shading Units

384

TMUs

32

192

ROPs

8

-

96

RT Cores

-

256 KB per Array

L1 Cache

16 KB (per SMX)

6 MB

L2 Cache

512 KB

192 MB

L3 Cache

-

Theoretical Performance

691.0 GPixel/s

Pixel Rate

7.216 GPixel/s

1382 GTexel/s

Texture Rate

28.86 GTexel/s

176.9 TFLOPS

FP16 (half)

-

88.45 TFLOPS

FP32 (float)

692.7 GFLOPS

2.764 TFLOPS

FP64 (double)

28.86 GFLOPS

Board Design

405W

TDP

25W

800 W

Suggested PSU

200 W

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

Outputs

1x DVI 1x HDMI 1.4a 1x VGA

3x 8-pin

Power Connectors

None

Graphics Processor

Navi 31

GPU Name

GK208

Navi 31 XTX+

GPU Variant

GK208-301-A1

RDNA 3.0

Architecture

Kepler 2.0

TSMC

Foundry

TSMC

5 nm

Process Size

28 nm

57.7 billion

Transistors

1.02 billion

529 mm²

Die Size

87 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.2

OpenCL

3.0

1.3

Vulkan

1.1

-

CUDA

3.5

6.7

Shader Model

5.1

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