Home GPU Comparison NVIDIA GeForce GT 630 Rev. 2 PCIe x8 vs ATI Radeon HD 4450

NVIDIA GeForce GT 630 Rev. 2 PCIe x8 vs ATI Radeon HD 4450

We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 630 Rev. 2 PCIe x8 and 512MB VRAM Radeon HD 4450 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 1 years and 6 months late
Larger VRAM bandwidth (14.40GB/s vs 6.400GB/s)
304 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GT 630 Rev. 2 PCIe x8 +621%
0.693 TFLOPS
Radeon HD 4450
0.096 TFLOPS
VS

Graphics Card

May 2013
Release Date
Nov 2011
GeForce 600
Generation
Radeon R700
Desktop
Type
Desktop
PCIe 2.0 x8
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
Base Clock
-
-
Boost Clock
-
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

-
SM Count
-
-
Compute Units
1
384
Shading Units
80
32
TMUs
8
8
ROPs
4
-
Tensor Cores
-
-
RT Cores
-
16 KB (per SMX)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
64 KB

Theoretical Performance

7.216 GPixel/s
Pixel Rate
2.400 GPixel/s
28.86 GTexel/s
Texture Rate
4.800 GTexel/s
-
FP16 (half)
-
692.7 GFLOPS
FP32 (float)
96.00 GFLOPS
28.86 GFLOPS
FP64 (double)
-

Graphics Processor

GK208
GPU Name
RV710
GK208-301-A1
GPU Variant
RV710 (215-0725016)
Kepler 2.0
Architecture
TeraScale
TSMC
Foundry
TSMC
28 nm
Process Size
55 nm
1.02 billion
Transistors
0.242 billion
87 mm²
Die Size
73 mm²

Board Design

25W
TDP
25W
200 W
Suggested PSU
200 W
1x DVI 1x HDMI 1.4a 1x VGA
Outputs
1x DVI 1x HDMI 1.3a 1x DisplayPort 1.0
None
Power Connectors
None

Graphics Features

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

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