NVIDIA GeForce 8800 GT Mac Edition vs NVIDIA GeForce GT 545
We compared two Desktop platform GPUs: 512MB VRAM GeForce 8800 GT Mac Edition and 1536MB VRAM GeForce GT 545 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce 8800 GT Mac Edition 's Advantages
Larger VRAM bandwidth (57.60GB/s vs 38.40GB/s)
NVIDIA GeForce GT 545 's Advantages
Released 3 years and 3 months late
More VRAM (1536GB vs 512GB)
32 additional rendering cores
Lower TDP (70W vs 125W)
Score
Benchmark
FP32 (float)
GeForce 8800 GT Mac Edition
0.336 TFLOPS
GeForce GT 545
+23%
0.415 TFLOPS
Graphics Card
Feb 2008
Release Date
May 2011
GeForce 8
Generation
GeForce 500
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
-
-
-
-
-
900 MHz
Memory Clock
800 MHz
Memory
512MB
Memory Size
1536MB
GDDR3
Memory Type
DDR3
256bit
Memory Bus
192bit
57.60GB/s
Bandwidth
38.40GB/s
Render Config
-
-
-
14
SM Count
3
112
Shading Units
144
56
TMUs
24
16
ROPs
16
-
-
-
-
-
-
-
L1 Cache
64 KB (per SM)
64 KB
L2 Cache
384 KB
-
-
-
Theoretical Performance
9.600 GPixel/s
Pixel Rate
4.320 GPixel/s
33.60 GTexel/s
Texture Rate
17.28 GTexel/s
-
-
-
336.0 GFLOPS
FP32 (float)
414.7 GFLOPS
-
FP64 (double)
34.56 GFLOPS
Board Design
125W
TDP
70W
300 W
Suggested PSU
250 W
2x DVI
Outputs
1x DVI
1x HDMI 1.3a
1x VGA
1x 6-pin
Power Connectors
None
Graphics Processor
G92
GPU Name
GF116
G92-270-A2
GPU Variant
-
Tesla
Architecture
Fermi 2.0
TSMC
Foundry
TSMC
65 nm
Process Size
40 nm
0.754 billion
Transistors
1.17 billion
324 mm²
Die Size
238 mm²
Graphics Features
11.1 (10_0)
DirectX
12 (11_0)
3.3
OpenGL
4.6
1.1
OpenCL
1.1
N/A
Vulkan
N/A
1.1
CUDA
2.1
4.0
Shader Model
5.1
