Home GPU Comparison NVIDIA GeForce GTX 650 Ti Boost vs ATI Radeon HD 3850 X2

NVIDIA GeForce GTX 650 Ti Boost vs ATI Radeon HD 3850 X2

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 650 Ti Boost and 512MB VRAM Radeon HD 3850 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 650 Ti Boost 's Advantages
Released 4 years and 11 months late
Boost Clock1032MHz
Larger VRAM bandwidth (144.2GB/s vs 52.99GB/s)
448 additional rendering cores
Lower TDP (134W vs 140W)

Score

Benchmark

FP32 (float)
GeForce GTX 650 Ti Boost +270%
1.585 TFLOPS
Radeon HD 3850 X2
0.428 TFLOPS
VS

Graphics Card

Mar 2013
Release Date
Apr 2008
GeForce 600
Generation
Radeon R600
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

980 MHz
Base Clock
-
1032 MHz
Boost Clock
-
1502 MHz
Memory Clock
828 MHz

Memory

2GB
Memory Size
512MB
GDDR5
Memory Type
GDDR3
192bit
Memory Bus
256bit
144.2GB/s
Bandwidth
52.99GB/s

Render Config

-
SM Count
-
-
Compute Units
4
768
Shading Units
320
64
TMUs
16
24
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
16 KB (per SMX)
L1 Cache
-
384 KB
L2 Cache
256 KB

Theoretical Performance

16.51 GPixel/s
Pixel Rate
10.70 GPixel/s
66.05 GTexel/s
Texture Rate
10.70 GTexel/s
-
FP16 (half)
-
1.585 TFLOPS
FP32 (float)
428.2 GFLOPS
66.05 GFLOPS
FP64 (double)
85.63 GFLOPS

Graphics Processor

GK106
GPU Name
RV670
GK106-240-A1
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

Board Design

134W
TDP
140W
300 W
Suggested PSU
300 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
2x DVI 1x S-Video
1x 6-pin
Power Connectors
-

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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