Home GPU Comparison NVIDIA GeForce GT 630 Rev. 2 PCIe x8 vs ATI Radeon HD 3450 PCI

NVIDIA GeForce GT 630 Rev. 2 PCIe x8 vs ATI Radeon HD 3450 PCI

We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 630 Rev. 2 PCIe x8 and 512MB VRAM Radeon HD 3450 PCI 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
Released 5 years and 4 months late
More VRAM (2GB vs 512GB)
Larger VRAM bandwidth (14.40GB/s vs 6.400GB/s)
344 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GT 630 Rev. 2 PCIe x8 +1343%
0.693 TFLOPS
Radeon HD 3450 PCI
0.048 TFLOPS
VS

Graphics Card

May 2013
Release Date
Jan 2008
GeForce 600
Generation
Radeon R600
Desktop
Type
Desktop
PCIe 2.0 x8
Bus Interface
PCI

Clock Speeds

-
-
-
-
-
-
900 MHz
Memory Clock
400 MHz

Memory

2GB
Memory Size
512MB
DDR3
Memory Type
DDR2
64bit
Memory Bus
64bit
14.40GB/s
Bandwidth
6.400GB/s

Render Config

-
Compute Units
2
-
-
-
384
Shading Units
40
32
TMUs
4
8
ROPs
4
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
-
512 KB
L2 Cache
64 KB
-
-
-

Theoretical Performance

7.216 GPixel/s
Pixel Rate
2.400 GPixel/s
28.86 GTexel/s
Texture Rate
2.400 GTexel/s
-
-
-
692.7 GFLOPS
FP32 (float)
48.00 GFLOPS
28.86 GFLOPS
FP64 (double)
-

Board Design

25W
TDP
25W
200 W
Suggested PSU
200 W
1x DVI 1x HDMI 1.4a 1x VGA
Outputs
1x DVI 1x S-Video
None
Power Connectors
None

Graphics Processor

GK208
GPU Name
RV620
GK208-301-A1
GPU Variant
RV620 LE
Kepler 2.0
Architecture
TeraScale
TSMC
Foundry
TSMC
28 nm
Process Size
55 nm
1.02 billion
Transistors
0.181 billion
87 mm²
Die Size
67 mm²

Graphics Features

12 (11_0)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
3.0
OpenCL
N/A
1.1
Vulkan
N/A
3.5
CUDA
-
5.1
Shader Model
4.1

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