Home GPU Comparison NVIDIA GeForce GT 630 Rev. 2 PCIe x8 vs ATI Radeon HD 3830

NVIDIA GeForce GT 630 Rev. 2 PCIe x8 vs ATI Radeon HD 3830

NVIDIA GeForce GT 630 Rev. 2 PCIe x8
VS
ATI Radeon HD 3830
NVIDIA GeForce GT 630 Rev. 2 PCIe x8
ATI Radeon HD 3830
We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 630 Rev. 2 PCIe x8 and 256MB VRAM Radeon HD 3830 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 1 months late
More VRAM (2GB vs 256GB)
64 additional rendering cores
Lower TDP (25W vs 75W)
ATI Radeon HD 3830 's Advantages
Larger VRAM bandwidth (26.50GB/s vs 14.40GB/s)

Score

Benchmark

FP32 (float)
GeForce GT 630 Rev. 2 PCIe x8 +61%
0.693 TFLOPS
Radeon HD 3830
0.428 TFLOPS
GeForce GT 630 Rev. 2 PCIe x8
VS
Radeon HD 3830

Graphics Card

May 2013
Release Date
Apr 2008
GeForce 600
Generation
Radeon R600
Desktop
Type
Desktop
PCIe 2.0 x8
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
900 MHz
Memory Clock
828 MHz

Memory

2GB
Memory Size
256MB
DDR3
Memory Type
GDDR3
64bit
Memory Bus
128bit
14.40GB/s
Bandwidth
26.50GB/s

Render Config

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

Theoretical Performance

7.216 GPixel/s
Pixel Rate
10.69 GPixel/s
28.86 GTexel/s
Texture Rate
10.69 GTexel/s
-
-
-
692.7 GFLOPS
FP32 (float)
427.5 GFLOPS
28.86 GFLOPS
FP64 (double)
85.50 GFLOPS

Board Design

25W
TDP
75W
200 W
Suggested PSU
250 W
1x DVI 1x HDMI 1.4a 1x VGA
Outputs
No outputs
None
Power Connectors
1x 6-pin

Graphics Processor

GK208
GPU Name
RV670
GK208-301-A1
GPU Variant
RV670 PRO (215-0708003)
Kepler 2.0
Architecture
TeraScale
TSMC
Foundry
TSMC
28 nm
Process Size
55 nm
1.02 billion
Transistors
0.666 billion
87 mm²
Die Size
192 mm²

Graphics Features

12 (11_0)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3 (full) 4.0 (partial)
3.0
OpenCL
N/A
1.1
Vulkan
N/A
3.5
CUDA
-
5.1
Shader Model
4.1

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9
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