Home GPU Comparison NVIDIA GeForce GT 630 Rev. 2 PCIe x8 vs ATI Radeon HD 4650

NVIDIA GeForce GT 630 Rev. 2 PCIe x8 vs ATI Radeon HD 4650

NVIDIA GeForce GT 630 Rev. 2 PCIe x8
VS
ATI Radeon HD 4650
NVIDIA GeForce GT 630 Rev. 2 PCIe x8
ATI Radeon HD 4650
We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 630 Rev. 2 PCIe x8 and 256MB VRAM Radeon HD 4650 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 4 years and 8 months late
More VRAM (2GB vs 256GB)
64 additional rendering cores
Lower TDP (25W vs 48W)
ATI Radeon HD 4650 's Advantages
Larger VRAM bandwidth (22.40GB/s vs 14.40GB/s)

Score

Benchmark

FP32 (float)
GeForce GT 630 Rev. 2 PCIe x8 +80%
0.693 TFLOPS
Radeon HD 4650
0.384 TFLOPS
GeForce GT 630 Rev. 2 PCIe x8
VS
Radeon HD 4650

Graphics Card

May 2013
Release Date
Sep 2008
GeForce 600
Generation
Radeon R700
Desktop
Type
Desktop
PCIe 2.0 x8
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
900 MHz
Memory Clock
700 MHz

Memory

2GB
Memory Size
256MB
DDR3
Memory Type
GDDR3
64bit
Memory Bus
128bit
14.40GB/s
Bandwidth
22.40GB/s

Render Config

-
Compute Units
4
-
-
-
384
Shading Units
320
32
TMUs
32
8
ROPs
8
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
128 KB
-
-
-

Theoretical Performance

7.216 GPixel/s
Pixel Rate
4.800 GPixel/s
28.86 GTexel/s
Texture Rate
19.20 GTexel/s
-
-
-
692.7 GFLOPS
FP32 (float)
384.0 GFLOPS
28.86 GFLOPS
FP64 (double)
-

Board Design

25W
TDP
48W
200 W
Suggested PSU
200 W
1x DVI 1x HDMI 1.4a 1x VGA
Outputs
2x DVI 1x S-Video
None
Power Connectors
-

Graphics Processor

GK208
GPU Name
RV730
GK208-301-A1
GPU Variant
RV730 PRO (215-0719056)
Kepler 2.0
Architecture
TeraScale
TSMC
Foundry
TSMC
28 nm
Process Size
55 nm
1.02 billion
Transistors
0.514 billion
87 mm²
Die Size
146 mm²

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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2
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4
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5
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6
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7
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8
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9
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10
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