Home GPU Comparison NVIDIA GeForce GT 630 vs AMD Radeon RX 6400

NVIDIA GeForce GT 630 vs AMD Radeon RX 6400

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 630 and 4GB VRAM Radeon RX 6400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6400 's Advantages
Released 9 years and 8 months late
Boost Clock2321MHz
More VRAM (4GB vs 1024GB)
Larger VRAM bandwidth (128.0GB/s vs 28.80GB/s)
672 additional rendering cores
Lower TDP (53W vs 65W)

Score

Benchmark

FP32 (float)
GeForce GT 630
0.311 TFLOPS
Radeon RX 6400 +1046%
3.565 TFLOPS
VS

Graphics Card

May 2012
Release Date
Jan 2022
GeForce 600
Generation
Navi II
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 4.0 x4

Clock Speeds

-
Base Clock
1923 MHz
-
Boost Clock
2321 MHz
900 MHz
Memory Clock
2000 MHz

Memory

1024MB
Memory Size
4GB
DDR3
Memory Type
GDDR6
128bit
Memory Bus
64bit
28.80GB/s
Bandwidth
128.0GB/s

Render Config

-
Compute Units
12
2
SM Count
-
96
Shading Units
768
16
TMUs
48
4
ROPs
32
-
-
-
-
RT Cores
12
64 KB (per SM)
L1 Cache
128 KB per Array
256 KB
L2 Cache
1024 KB
-
L3 Cache
16 MB

Theoretical Performance

3.240 GPixel/s
Pixel Rate
74.27 GPixel/s
12.96 GTexel/s
Texture Rate
111.4 GTexel/s
-
FP16 (half)
7.130 TFLOPS
311.0 GFLOPS
FP32 (float)
3.565 TFLOPS
25.92 GFLOPS
FP64 (double)
222.8 GFLOPS

Board Design

65W
TDP
53W
250 W
Suggested PSU
250 W
1x DVI 1x HDMI 1.3a 1x VGA
Outputs
1x HDMI 2.1 1x DisplayPort 1.4a
None
Power Connectors
None

Graphics Processor

GF108
GPU Name
Navi 24
GF108-400-A1
GPU Variant
Navi 24 XL (215-135000046)
Fermi
Architecture
RDNA 2.0
TSMC
Foundry
TSMC
40 nm
Process Size
6 nm
0.585 billion
Transistors
5.4 billion
116 mm²
Die Size
107 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
2.1
CUDA
-
5.1
Shader Model
6.7

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