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GPU Comparison
NVIDIA GeForce GTX 780 Ti Engineering Sample vs NVIDIA GeForce 8800 GT Mac Edition
NVIDIA GeForce GTX 780 Ti Engineering Sample vs NVIDIA GeForce 8800 GT Mac Edition
We compared two Desktop platform GPUs: 3GB VRAM GeForce GTX 780 Ti Engineering Sample and 512MB VRAM GeForce 8800 GT Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 780 Ti Engineering Sample 's Advantages
Boost Clock928MHz
More VRAM (3GB vs 512GB)
Larger VRAM bandwidth (336.6GB/s vs 57.60GB/s)
2768 additional rendering cores
NVIDIA GeForce 8800 GT Mac Edition 's Advantages
Lower TDP (125W vs 250W)
Score
Benchmark
FP32 (float)
GeForce GTX 780 Ti Engineering Sample
+1490%
5.345 TFLOPS
GeForce 8800 GT Mac Edition
0.336 TFLOPS
Graphics Card
Unknown
Release Date
Feb 2008
GeForce 700
Generation
GeForce 8
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
875 MHz
Base Clock
-
928 MHz
Boost Clock
-
1753 MHz
Memory Clock
900 MHz
Memory
3GB
Memory Size
512MB
GDDR5
Memory Type
GDDR3
384bit
Memory Bus
256bit
336.6GB/s
Bandwidth
57.60GB/s
Render Config
-
-
-
-
SM Count
14
2880
Shading Units
112
240
TMUs
56
48
ROPs
16
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
-
1536 KB
L2 Cache
64 KB
-
-
-
Theoretical Performance
55.68 GPixel/s
Pixel Rate
9.600 GPixel/s
222.7 GTexel/s
Texture Rate
33.60 GTexel/s
-
-
-
5.345 TFLOPS
FP32 (float)
336.0 GFLOPS
222.7 GFLOPS
FP64 (double)
-
Board Design
250W
TDP
125W
600 W
Suggested PSU
300 W
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
Outputs
2x DVI
1x 6-pin + 1x 8-pin
Power Connectors
1x 6-pin
Graphics Processor
GK180
GPU Name
G92
GK180-425-A1
GPU Variant
G92-270-A2
Kepler
Architecture
Tesla
TSMC
Foundry
TSMC
28 nm
Process Size
65 nm
7.08 billion
Transistors
0.754 billion
561 mm²
Die Size
324 mm²
Graphics Features
12 (11_0)
DirectX
11.1 (10_0)
4.6
OpenGL
3.3
3.0
OpenCL
1.1
1.2.175
Vulkan
N/A
3.5
CUDA
1.1
5.1
Shader Model
4.0
