NVIDIA GeForce GTX 780 Ti Engineering Sample vs NVIDIA GeForce 256 SDR
We compared two Desktop platform GPUs: 3GB VRAM GeForce GTX 780 Ti Engineering Sample and 32MB VRAM GeForce 256 SDR 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 32GB)
Larger VRAM bandwidth (336.6GB/s vs 1.144GB/s)
2880 additional rendering cores
Score
Graphics Card
Unknown
Release Date
Oct 1999
GeForce 700
Generation
GeForce 256
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
AGP 4x
Clock Speeds
875 MHz
Base Clock
-
928 MHz
Boost Clock
-
1753 MHz
Memory Clock
143 MHz
Memory
3GB
Memory Size
32MB
GDDR5
Memory Type
SDR
384bit
Memory Bus
64bit
336.6GB/s
Bandwidth
1.144GB/s
Render Config
-
-
-
-
-
-
2880
Shading Units
-
240
TMUs
4
48
ROPs
4
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
-
1536 KB
L2 Cache
-
-
-
-
Theoretical Performance
55.68 GPixel/s
Pixel Rate
480.0 MPixel/s
222.7 GTexel/s
Texture Rate
480.0 MTexel/s
-
-
-
5.345 TFLOPS
FP32 (float)
-
222.7 GFLOPS
FP64 (double)
-
Board Design
250W
TDP
Unknown
600 W
Suggested PSU
200 W
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
Outputs
1x VGA
1x 6-pin + 1x 8-pin
Power Connectors
None
Graphics Processor
GK180
GPU Name
NV10
GK180-425-A1
GPU Variant
-
Kepler
Architecture
Celsius
TSMC
Foundry
TSMC
28 nm
Process Size
220 nm
7.08 billion
Transistors
0.017 billion
561 mm²
Die Size
139 mm²
Graphics Features
12 (11_0)
DirectX
7.0
4.6
OpenGL
1.2
3.0
OpenCL
N/A
1.2.175
Vulkan
N/A
3.5
CUDA
-
5.1
Shader Model
-
