Home GPU Comparison NVIDIA GeForce GT 630 Rev. 2 PCIe x8 vs AMD Radeon HD 7870 XT

NVIDIA GeForce GT 630 Rev. 2 PCIe x8 vs AMD Radeon HD 7870 XT

NVIDIA GeForce GT 630 Rev. 2 PCIe x8
VS
AMD Radeon HD 7870 XT
NVIDIA GeForce GT 630 Rev. 2 PCIe x8
AMD Radeon HD 7870 XT
We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 630 Rev. 2 PCIe x8 and 2GB VRAM Radeon HD 7870 XT 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 6 months late
Lower TDP (25W vs 185W)
AMD Radeon HD 7870 XT 's Advantages
Boost Clock975MHz
Larger VRAM bandwidth (192.0GB/s vs 14.40GB/s)
1152 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GT 630 Rev. 2 PCIe x8
0.693 TFLOPS
Radeon HD 7870 XT +332%
2.995 TFLOPS
GeForce GT 630 Rev. 2 PCIe x8
VS
Radeon HD 7870 XT

Graphics Card

May 2013
Release Date
Nov 2012
GeForce 600
Generation
Southern Islands
Desktop
Type
Desktop
PCIe 2.0 x8
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
Base Clock
925 MHz
-
Boost Clock
975 MHz
900 MHz
Memory Clock
1500 MHz

Memory

2GB
Memory Size
2GB
DDR3
Memory Type
GDDR5
64bit
Memory Bus
256bit
14.40GB/s
Bandwidth
192.0GB/s

Render Config

-
Compute Units
24
-
-
-
384
Shading Units
1536
32
TMUs
96
8
ROPs
32
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

7.216 GPixel/s
Pixel Rate
31.20 GPixel/s
28.86 GTexel/s
Texture Rate
93.60 GTexel/s
-
-
-
692.7 GFLOPS
FP32 (float)
2.995 TFLOPS
28.86 GFLOPS
FP64 (double)
748.8 GFLOPS

Board Design

25W
TDP
185W
200 W
Suggested PSU
450 W
1x DVI 1x HDMI 1.4a 1x VGA
Outputs
1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
None
Power Connectors
2x 6-pin

Graphics Processor

GK208
GPU Name
Tahiti
GK208-301-A1
GPU Variant
Tahiti LE (215-0821122)
Kepler 2.0
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.02 billion
Transistors
4.313 billion
87 mm²
Die Size
352 mm²

Graphics Features

12 (11_0)
DirectX
12 (11_1)
4.6
OpenGL
4.6
3.0
OpenCL
1.2
1.1
Vulkan
1.2
3.5
CUDA
-
5.1
Shader Model
5.1

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4
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5
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7
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8
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9
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10
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