Home GPU Comparison NVIDIA NVS 1000 vs AMD Radeon HD 6850 X2

NVIDIA NVS 1000 vs AMD Radeon HD 6850 X2

We compared two Desktop platform GPUs: 2GB VRAM NVS 1000 and 2GB VRAM Radeon HD 6850 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA NVS 1000 's Advantages
Lower TDP (35W vs 254W)
AMD Radeon HD 6850 X2 's Advantages
Larger VRAM bandwidth (134.4GB/s vs 28.51GB/s)
768 additional rendering cores

Score

Benchmark

FP32 (float)
NVS 1000
0.306 TFLOPS
Radeon HD 6850 X2 +401%
1.536 TFLOPS
VS

Graphics Card

Unknown
Release Date
Sep 2011
NVS
Generation
Northern Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
891 MHz
Memory Clock
1050 MHz

Memory

2GB
Memory Size
2GB
DDR3
Memory Type
GDDR5
128bit
Memory Bus
256bit
28.51GB/s
Bandwidth
134.4GB/s

Render Config

-
Compute Units
12
-
-
-
192
Shading Units
960
16
TMUs
48
16
ROPs
32
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
8 KB (per CU)
256 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

3.188 GPixel/s
Pixel Rate
25.60 GPixel/s
12.75 GTexel/s
Texture Rate
38.40 GTexel/s
-
-
-
306.0 GFLOPS
FP32 (float)
1.536 TFLOPS
12.75 GFLOPS
FP64 (double)
-

Board Design

35W
TDP
254W
200 W
Suggested PSU
600 W
4x mini-DisplayPort 1.2
Outputs
2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1
-
Power Connectors
2x 8-pin

Graphics Processor

GK107
GPU Name
Barts
-
GPU Variant
Barts PRO (215-0798006)
Kepler
Architecture
TeraScale 2
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
1.27 billion
Transistors
1.7 billion
118 mm²
Die Size
255 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
3.0
CUDA
-
5.1
Shader Model
5.0

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