NVIDIA GeForce GTX 680 Mac Edition vs NVIDIA DGX Spark (MediaTek AHJ11488B)
GPU Specs Compare
Graphics Card
Release Date
Apr 2013
-
Generation
GeForce 600
-
Type
Desktop
-
Bus Interface
PCIe 2.0 x16
-
Clock Speeds
Base Clock
1006 MHz
-
Boost Clock
1058 MHz
-
Memory Clock
1502 MHz
-
Memory
Memory Size
2GB
-
Memory Type
GDDR5
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Memory Bus
256bit
-
Bandwidth
192.3GB/s
-
Render Config
Shading Units
1536
-
TMUs
128
-
ROPs
32
-
L1 Cache
16 KB (per SMX)
-
L2 Cache
512 KB
-
Theoretical Performance
Pixel Rate
33.86 GPixel/s
-
Texture Rate
135.4 GTexel/s
-
FP32 (float)
3.250 TFLOPS
-
FP64 (double)
135.4 GFLOPS
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Graphics Processor
GPU Name
GK104
-
GPU Variant
GK104-400-A2
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Architecture
Kepler
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Foundry
TSMC
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Process Size
28 nm
-
Transistors
3.54 billion
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Die Size
294 mm²
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Board Design
TDP
195W
-
Suggested PSU
450 W
-
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
-
Power Connectors
2x 6-pin
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Graphics Features
DirectX
12 (11_0)
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OpenGL
4.6
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OpenCL
3.0
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Vulkan
1.1
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CUDA
3.0
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Shader Model
5.1
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General Parameters
Release Date
-
Oct 2025
Type
-
Laptop
Core Architecture
-
N1X
Integrated Graphics
-
GB20B "Blackwell"
Generation
-
RTX Spark (GB10 (N1X))
Package
Manufacturing Process
-
3 nm
Power Consumption
-
140 W
Foundry
-
TSMC
Die Size
-
208 mm²
Package
-
FC-BGA
CPU Performance
Performance Core Base Frequency
-
2.8 GHz
Performance Core Turbo Frequency
-
4 GHz
Efficiency Core Base Frequency
-
1.5 GHz
Efficiency Core Turbo Frequency
-
2.8 GHz
Total Core Count
-
20
Total Thread Count
-
20
Bus Frequency
-
100 MHz
Multiplier
-
28.0
L1 Cache
-
128 KB per core
L2 Cache
-
2 MB per core
L3 Cache
-
8 MB shared
Unlocked Multiplier
-
No
SMP
-
1
Memory Parameters
Memory Types
-
LPDDR5X-8533
Max Memory Channels
-
4
Max Memory Bandwidth
-
273.1 GB/s
ECC Memory Support
-
No
Miscellaneous
PCIe Version
-
0