Home GPU Comparison NVIDIA GeForce GTX 680 Mac Edition vs ATI Radeon HD 3650

NVIDIA GeForce GTX 680 Mac Edition vs ATI Radeon HD 3650

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 680 Mac Edition and 256MB VRAM Radeon HD 3650 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 680 Mac Edition 's Advantages
Released 5 years and 3 months late
Boost Clock1058MHz
Larger VRAM bandwidth (192.3GB/s vs 25.60GB/s)
1416 additional rendering cores
ATI Radeon HD 3650 's Advantages
Lower TDP (65W vs 195W)

Score

Benchmark

FP32 (float)
GeForce GTX 680 Mac Edition +1767%
3.25 TFLOPS
Radeon HD 3650
0.174 TFLOPS
VS

Graphics Card

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

Clock Speeds

1006 MHz
Base Clock
-
1058 MHz
Boost Clock
-
1502 MHz
Memory Clock
800 MHz

Memory

2GB
Memory Size
256MB
GDDR5
Memory Type
GDDR3
256bit
Memory Bus
128bit
192.3GB/s
Bandwidth
25.60GB/s

Render Config

-
SM Count
-
-
Compute Units
3
1536
Shading Units
120
128
TMUs
8
32
ROPs
4
-
Tensor Cores
-
-
RT Cores
-
16 KB (per SMX)
L1 Cache
-
512 KB
L2 Cache
128 KB

Theoretical Performance

33.86 GPixel/s
Pixel Rate
2.900 GPixel/s
135.4 GTexel/s
Texture Rate
5.800 GTexel/s
-
FP16 (half)
-
3.250 TFLOPS
FP32 (float)
174.0 GFLOPS
135.4 GFLOPS
FP64 (double)
-

Graphics Processor

GK104
GPU Name
RV635
GK104-400-A2
GPU Variant
RV635 PRO (215-0682008)
Kepler
Architecture
TeraScale
TSMC
Foundry
TSMC
28 nm
Process Size
55 nm
3.54 billion
Transistors
0.378 billion
294 mm²
Die Size
135 mm²

Board Design

195W
TDP
65W
450 W
Suggested PSU
250 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
2x DVI 1x S-Video
2x 6-pin
Power Connectors
None

Graphics Features

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

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