Home GPU Comparison NVIDIA GeForce GT 630 Rev. 2 PCIe x8 vs AMD Radeon HD 6850 1440SP Edition

NVIDIA GeForce GT 630 Rev. 2 PCIe x8 vs AMD Radeon HD 6850 1440SP Edition

We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 630 Rev. 2 PCIe x8 and 1024MB VRAM Radeon HD 6850 1440SP Edition 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 9 months late
More VRAM (2GB vs 1024GB)
Lower TDP (25W vs 151W)
AMD Radeon HD 6850 1440SP Edition 's Advantages
Larger VRAM bandwidth (128.0GB/s vs 14.40GB/s)
1056 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GT 630 Rev. 2 PCIe x8
0.693 TFLOPS
Radeon HD 6850 1440SP Edition +201%
2.088 TFLOPS
VS

Graphics Card

May 2013
Release Date
Aug 2012
GeForce 600
Generation
Northern Islands
Desktop
Type
Desktop
PCIe 2.0 x8
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
900 MHz
Memory Clock
1000 MHz

Memory

2GB
Memory Size
1024MB
DDR3
Memory Type
GDDR5
64bit
Memory Bus
256bit
14.40GB/s
Bandwidth
128.0GB/s

Render Config

-
Compute Units
18
-
-
-
384
Shading Units
1440
32
TMUs
72
8
ROPs
32
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
8 KB (per CU)
512 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

7.216 GPixel/s
Pixel Rate
23.20 GPixel/s
28.86 GTexel/s
Texture Rate
52.20 GTexel/s
-
-
-
692.7 GFLOPS
FP32 (float)
2.088 TFLOPS
28.86 GFLOPS
FP64 (double)
417.6 GFLOPS

Board Design

25W
TDP
151W
200 W
Suggested PSU
450 W
1x DVI 1x HDMI 1.4a 1x VGA
Outputs
2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1
None
Power Connectors
2x 6-pin

Graphics Processor

GK208
GPU Name
Cypress
GK208-301-A1
GPU Variant
Cypress PRO (215-0735043)
Kepler 2.0
Architecture
TeraScale 2
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
1.02 billion
Transistors
2.154 billion
87 mm²
Die Size
334 mm²

Graphics Features

12 (11_0)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
3.0
OpenCL
1.2
1.1
Vulkan
N/A
3.5
CUDA
-
5.1
Shader Model
5.0

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