Home GPU Comparison NVIDIA GeForce GTX 650 Ti OEM vs ATI Radeon HD 3850

NVIDIA GeForce GTX 650 Ti OEM vs ATI Radeon HD 3850

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 650 Ti 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 GTX 650 Ti OEM 's Advantages
Released 5 years and 4 months late
More VRAM (2GB vs 512GB)
Larger VRAM bandwidth (86.40GB/s vs 53.12GB/s)
448 additional rendering cores
ATI Radeon HD 3850 's Advantages
Lower TDP (75W vs 110W)

Score

Benchmark

FP32 (float)
GeForce GTX 650 Ti OEM +232%
1.425 TFLOPS
Radeon HD 3850
0.428 TFLOPS
VS

Graphics Card

Mar 2013
Release Date
Nov 2007
GeForce 600
Generation
Radeon R600
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
1350 MHz
Memory Clock
830 MHz

Memory

2GB
Memory Size
512MB
GDDR5
Memory Type
GDDR3
128bit
Memory Bus
256bit
86.40GB/s
Bandwidth
53.12GB/s

Render Config

-
Compute Units
4
-
-
-
768
Shading Units
320
64
TMUs
16
16
ROPs
16
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
-
256 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

14.85 GPixel/s
Pixel Rate
10.69 GPixel/s
59.39 GTexel/s
Texture Rate
10.69 GTexel/s
-
-
-
1425 GFLOPS
FP32 (float)
427.5 GFLOPS
59.39 GFLOPS
FP64 (double)
85.50 GFLOPS

Board Design

110W
TDP
75W
300 W
Suggested PSU
250 W
2x DVI 1x mini-HDMI 1.4a
Outputs
2x DVI 1x S-Video
1x 6-pin
Power Connectors
1x 6-pin

Graphics Processor

GK106
GPU Name
RV670
-
GPU Variant
RV670 PRO (215-0708003)
Kepler
Architecture
TeraScale
TSMC
Foundry
TSMC
28 nm
Process Size
55 nm
2.54 billion
Transistors
0.666 billion
221 mm²
Die Size
192 mm²

Graphics Features

12 (11_0)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3 (full) 4.0 (partial)
3.0
OpenCL
N/A
1.1
Vulkan
N/A
3.0
CUDA
-
5.1
Shader Model
4.1

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