Home GPU Comparison NVIDIA GeForce GT 440 OEM vs AMD Radeon HD 6950

NVIDIA GeForce GT 440 OEM vs AMD Radeon HD 6950

We compared two Desktop platform GPUs: 1536MB VRAM GeForce GT 440 OEM and 2GB VRAM Radeon HD 6950 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 440 OEM 's Advantages
Lower TDP (65W vs 200W)
AMD Radeon HD 6950 's Advantages
More VRAM (2GB vs 1536GB)
Larger VRAM bandwidth (160.0GB/s vs 43.20GB/s)
1264 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GT 440 OEM
0.467 TFLOPS
Radeon HD 6950 +382%
2.253 TFLOPS
VS

Graphics Card

Oct 2010
Release Date
Dec 2010
GeForce 400
Generation
Northern Islands
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
900 MHz
Memory Clock
1250 MHz

Memory

1536MB
Memory Size
2GB
DDR3
Memory Type
GDDR5
192bit
Memory Bus
256bit
43.20GB/s
Bandwidth
160.0GB/s

Render Config

-
Compute Units
22
3
SM Count
-
144
Shading Units
1408
24
TMUs
88
24
ROPs
32
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
8 KB (per CU)
384 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

4.860 GPixel/s
Pixel Rate
25.60 GPixel/s
19.44 GTexel/s
Texture Rate
70.40 GTexel/s
-
-
-
466.6 GFLOPS
FP32 (float)
2.253 TFLOPS
38.88 GFLOPS
FP64 (double)
563.2 GFLOPS

Board Design

65W
TDP
200W
250 W
Suggested PSU
550 W
1x DVI 1x HDMI 1.3a 1x VGA
Outputs
2x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
None
Power Connectors
2x 6-pin

Graphics Processor

GF106
GPU Name
Cayman
-
GPU Variant
Cayman PRO (215-0807019)
Fermi
Architecture
TeraScale 3
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
1.17 billion
Transistors
2.64 billion
238 mm²
Die Size
389 mm²

Graphics Features

12 (11_0)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
1.1
OpenCL
1.2
N/A
Vulkan
N/A
2.1
CUDA
-
5.1
Shader Model
5.0

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