Home GPU Comparison NVIDIA GeForce GT 630 Rev. 2 PCIe x8 vs ATI Radeon HD 4870

NVIDIA GeForce GT 630 Rev. 2 PCIe x8 vs ATI Radeon HD 4870

NVIDIA GeForce GT 630 Rev. 2 PCIe x8
VS
ATI Radeon HD 4870
NVIDIA GeForce GT 630 Rev. 2 PCIe x8
ATI Radeon HD 4870
We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 630 Rev. 2 PCIe x8 and 512MB VRAM Radeon HD 4870 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 11 months late
More VRAM (2GB vs 512GB)
Lower TDP (25W vs 150W)
ATI Radeon HD 4870 's Advantages
Larger VRAM bandwidth (115.2GB/s vs 14.40GB/s)
416 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GT 630 Rev. 2 PCIe x8
0.693 TFLOPS
Radeon HD 4870 +73%
1.2 TFLOPS
GeForce GT 630 Rev. 2 PCIe x8
VS
Radeon HD 4870

Graphics Card

May 2013
Release Date
Jun 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
900 MHz

Memory

2GB
Memory Size
512MB
DDR3
Memory Type
GDDR5
64bit
Memory Bus
256bit
14.40GB/s
Bandwidth
115.2GB/s

Render Config

-
Compute Units
10
-
-
-
384
Shading Units
800
32
TMUs
40
8
ROPs
16
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

7.216 GPixel/s
Pixel Rate
12.00 GPixel/s
28.86 GTexel/s
Texture Rate
30.00 GTexel/s
-
-
-
692.7 GFLOPS
FP32 (float)
1200 GFLOPS
28.86 GFLOPS
FP64 (double)
240.0 GFLOPS

Board Design

25W
TDP
150W
200 W
Suggested PSU
450 W
1x DVI 1x HDMI 1.4a 1x VGA
Outputs
2x DVI 1x S-Video
None
Power Connectors
2x 6-pin

Graphics Processor

GK208
GPU Name
RV770
GK208-301-A1
GPU Variant
RV770 XT (215-0669049)
Kepler 2.0
Architecture
TeraScale
TSMC
Foundry
TSMC
28 nm
Process Size
55 nm
1.02 billion
Transistors
0.956 billion
87 mm²
Die Size
256 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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6
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7
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10
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