NVIDIA GeForce GTX 770 vs NVIDIA GeForce GTX 780 Ti Engineering Sample
We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 770 and 3GB VRAM GeForce GTX 780 Ti Engineering Sample to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 770 's Advantages
Boost Clock has increased by 17% (1085MHz vs 928MHz)
Lower TDP (230W vs 250W)
NVIDIA GeForce GTX 780 Ti Engineering Sample 's Advantages
More VRAM (3GB vs 2GB)
Larger VRAM bandwidth (336.6GB/s vs 224.4GB/s)
1344 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GTX 770
3.333 TFLOPS
GeForce GTX 780 Ti Engineering Sample
+60%
5.345 TFLOPS
Graphics Card
May 2013
Release Date
Unknown
GeForce 700
Generation
GeForce 700
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
1046 MHz
Base Clock
875 MHz
1085 MHz
Boost Clock
928 MHz
1753 MHz
Memory Clock
1753 MHz
Memory
2GB
Memory Size
3GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
384bit
224.4GB/s
Bandwidth
336.6GB/s
Render Config
-
-
-
-
-
-
1536
Shading Units
2880
128
TMUs
240
32
ROPs
48
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
16 KB (per SMX)
512 KB
L2 Cache
1536 KB
-
-
-
Theoretical Performance
34.72 GPixel/s
Pixel Rate
55.68 GPixel/s
138.9 GTexel/s
Texture Rate
222.7 GTexel/s
-
-
-
3.333 TFLOPS
FP32 (float)
5.345 TFLOPS
138.9 GFLOPS
FP64 (double)
222.7 GFLOPS
Board Design
230W
TDP
250W
550 W
Suggested PSU
600 W
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
Outputs
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
1x 6-pin + 1x 8-pin
Power Connectors
1x 6-pin + 1x 8-pin
Graphics Processor
GK104
GPU Name
GK180
GK104-425-A2
GPU Variant
GK180-425-A1
Kepler
Architecture
Kepler
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
3.54 billion
Transistors
7.08 billion
294 mm²
Die Size
561 mm²
Graphics Features
12 (11_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.1
Vulkan
1.2.175
3.0
CUDA
3.5
5.1
Shader Model
5.1
