Home GPU Comparison NVIDIA GeForce GT 630 Rev. 2 PCIe x8 vs ATI Radeon HD 4670 X2

NVIDIA GeForce GT 630 Rev. 2 PCIe x8 vs ATI Radeon HD 4670 X2

We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 630 Rev. 2 PCIe x8 and 512MB VRAM Radeon HD 4670 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 4 years and 8 months late
More VRAM (2GB vs 512GB)
64 additional rendering cores
Lower TDP (25W vs 118W)
ATI Radeon HD 4670 X2 's Advantages
Larger VRAM bandwidth (22.40GB/s vs 14.40GB/s)

Score

Benchmark

FP32 (float)
GeForce GT 630 Rev. 2 PCIe x8 +44%
0.693 TFLOPS
Radeon HD 4670 X2
0.48 TFLOPS
VS

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
512MB
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
6.000 GPixel/s
28.86 GTexel/s
Texture Rate
24.00 GTexel/s
-
-
-
692.7 GFLOPS
FP32 (float)
480.0 GFLOPS
28.86 GFLOPS
FP64 (double)
-

Board Design

25W
TDP
118W
200 W
Suggested PSU
300 W
1x DVI 1x HDMI 1.4a 1x VGA
Outputs
4x DVI
None
Power Connectors
1x 6-pin

Graphics Processor

GK208
GPU Name
RV730
GK208-301-A1
GPU Variant
RV730 XT (215-0719047)
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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