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

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

We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 630 Rev. 2 PCIe x8 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 GT 630 Rev. 2 PCIe x8 's Advantages
Lower TDP (25W vs 405W)
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

Score

Benchmark

FP32 (float)
GeForce GT 630 Rev. 2 PCIe x8
0.693 TFLOPS
Radeon RX 7990 XTX +12663%
88.45 TFLOPS
VS

Graphics Card

May 2013
Release Date
Unknown
GeForce 600
Generation
Navi III
Desktop
Type
Desktop
PCIe 2.0 x8
Bus Interface
PCIe 4.0 x16

Clock Speeds

-
Base Clock
2500 MHz
-
Boost Clock
3599 MHz
900 MHz
Memory Clock
3000 MHz

Memory

2GB
Memory Size
24GB
DDR3
Memory Type
GDDR6
64bit
Memory Bus
384bit
14.40GB/s
Bandwidth
1152GB/s

Render Config

-
Compute Units
96
-
-
-
384
Shading Units
6144
32
TMUs
384
8
ROPs
192
-
-
-
-
RT Cores
96
16 KB (per SMX)
L1 Cache
256 KB per Array
512 KB
L2 Cache
6 MB
-
L3 Cache
192 MB

Theoretical Performance

7.216 GPixel/s
Pixel Rate
691.0 GPixel/s
28.86 GTexel/s
Texture Rate
1382 GTexel/s
-
FP16 (half)
176.9 TFLOPS
692.7 GFLOPS
FP32 (float)
88.45 TFLOPS
28.86 GFLOPS
FP64 (double)
2.764 TFLOPS

Board Design

25W
TDP
405W
200 W
Suggested PSU
800 W
1x DVI 1x HDMI 1.4a 1x VGA
Outputs
1x HDMI 2.1a 2x DisplayPort 2.1 1x USB Type-C
None
Power Connectors
3x 8-pin

Graphics Processor

GK208
GPU Name
Navi 31
GK208-301-A1
GPU Variant
Navi 31 XTX+
Kepler 2.0
Architecture
RDNA 3.0
TSMC
Foundry
TSMC
28 nm
Process Size
5 nm
1.02 billion
Transistors
57.7 billion
87 mm²
Die Size
529 mm²

Graphics Features

12 (11_0)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
2.2
1.1
Vulkan
1.3
3.5
CUDA
-
5.1
Shader Model
6.7

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