Home GPU Comparison NVIDIA GeForce GT 705 OEM vs ATI Radeon HD 3850

NVIDIA GeForce GT 705 OEM vs ATI Radeon HD 3850

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 705 OEM and 512MB VRAM Radeon HD 3850 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 705 OEM 's Advantages
Released 6 years and 4 months late
More VRAM (1024GB vs 512GB)
Lower TDP (29W vs 75W)
ATI Radeon HD 3850 's Advantages
Larger VRAM bandwidth (53.12GB/s vs 13.20GB/s)
272 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GT 705 OEM
0.168 TFLOPS
Radeon HD 3850 +154%
0.428 TFLOPS
VS

Graphics Card

Mar 2014
Release Date
Nov 2007
GeForce 700
Generation
Radeon R600
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
825 MHz
Memory Clock
830 MHz

Memory

1024MB
Memory Size
512MB
DDR3
Memory Type
GDDR3
64bit
Memory Bus
256bit
13.20GB/s
Bandwidth
53.12GB/s

Render Config

-
Compute Units
4
1
SM Count
-
48
Shading Units
320
8
TMUs
16
4
ROPs
16
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
-
128 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

1.748 GPixel/s
Pixel Rate
10.69 GPixel/s
6.992 GTexel/s
Texture Rate
10.69 GTexel/s
-
-
-
167.8 GFLOPS
FP32 (float)
427.5 GFLOPS
13.98 GFLOPS
FP64 (double)
85.50 GFLOPS

Board Design

29W
TDP
75W
200 W
Suggested PSU
250 W
1x DVI 1x HDMI 1.3a 1x VGA
Outputs
2x DVI 1x S-Video
-
Power Connectors
1x 6-pin

Graphics Processor

GF119
GPU Name
RV670
GF119-300-A1
GPU Variant
RV670 PRO (215-0708003)
Fermi 2.0
Architecture
TeraScale
TSMC
Foundry
TSMC
40 nm
Process Size
55 nm
0.292 billion
Transistors
0.666 billion
79 mm²
Die Size
192 mm²

Graphics Features

12 (11_0)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3 (full) 4.0 (partial)
1.1
OpenCL
N/A
N/A
Vulkan
N/A
2.1
CUDA
-
5.1
Shader Model
4.1

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