Home GPU Comparison NVIDIA GeForce GT 630 Rev. 2 PCIe x8 vs ATI Radeon HD 3450 X2

NVIDIA GeForce GT 630 Rev. 2 PCIe x8 vs ATI Radeon HD 3450 X2

We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 630 Rev. 2 PCIe x8 and 512MB VRAM Radeon HD 3450 X2 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 5 months late
Larger VRAM bandwidth (14.40GB/s vs 8.000GB/s)
344 additional rendering cores
Lower TDP (25W vs 50W)

Score

Benchmark

FP32 (float)
GeForce GT 630 Rev. 2 PCIe x8 +1343%
0.693 TFLOPS
Radeon HD 3450 X2
0.048 TFLOPS
VS

Graphics Card

May 2013
Release Date
Dec 2007
GeForce 600
Generation
Radeon R600
Desktop
Type
Desktop
PCIe 2.0 x8
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
Base Clock
-
-
Boost Clock
-
900 MHz
Memory Clock
500 MHz

Memory

2GB
Memory Size
512MB
DDR3
Memory Type
DDR2
64bit
Memory Bus
64bit
14.40GB/s
Bandwidth
8.000GB/s

Render Config

-
SM Count
-
-
Compute Units
2
384
Shading Units
40
32
TMUs
4
8
ROPs
4
-
Tensor Cores
-
-
RT Cores
-
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
-
FP16 (half)
-
692.7 GFLOPS
FP32 (float)
48.00 GFLOPS
28.86 GFLOPS
FP64 (double)
-

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

Board Design

25W
TDP
50W
200 W
Suggested PSU
250 W
1x DVI 1x HDMI 1.4a 1x VGA
Outputs
2x DMS-59
None
Power Connectors
None

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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