GeForce GTX 780 Ti Engineering Sample vs Radeon HD 3750
We compared two Desktop platform GPUs: 3GB VRAM GeForce GTX 780 Ti Engineering Sample and 512MB VRAM Radeon HD 3750 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce GTX 780 Ti Engineering Sample Advantages
Boost Clock928MHz
More VRAM (3GB vs 512GB)
Larger VRAM bandwidth (336.6GB/s vs 22.18GB/s)
2760 additional rendering cores
Radeon HD 3750 Advantages
Lower TDP (65W vs 250W)
Score
Benchmark
FP32 (float)
GeForce GTX 780 Ti Engineering Sample
+2698%
5345
Radeon HD 3750
191
Graphics Card
Unknown
Release Date
Sep 2008
GeForce 700
Generation
Radeon R600
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
693 MHz
Memory
3GB
Memory Size
512MB
GDDR5
Memory Type
GDDR3
384bit
Memory Bus
128bit
336.6GB/s
Bandwidth
22.18GB/s
Render Config
-
Compute Units
3
2880
Shading Units
120
240
TMUs
8
48
ROPs
4
16 KB (per SMX)
L1 Cache
-
1536 KB
L2 Cache
128 KB
Theoretical Performance
55.68 GPixel/s
Pixel Rate
3.184 GPixel/s
222.7 GTexel/s
Texture Rate
6.368 GTexel/s
5.345 TFLOPS
FP32 (float)
191.0 GFLOPS
222.7 GFLOPS
FP64 (double)
-
Board Design
250W
TDP
65W
600 W
Suggested PSU
250 W
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
1x HDMI 1.4a
1x DisplayPort 1.2
Outputs
2x DVI
1x S-Video
1x S-Video
1x 6-pin + 1x 8-pin
Power Connectors
None
Graphics Processor
GK180
GPU Name
RV635
GK180-425-A1
GPU Variant
RV635 PRO
(215-0682008)
(215-0682008)
Kepler
Architecture
TeraScale
TSMC
Foundry
TSMC
28 nm
Process Size
55 nm
7.08 billion
Transistors
0.378 billion
561 mm²
Die Size
135 mm²
Graphics Features
12 (11_0)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
3.0
OpenCL
N/A
1.2.175
Vulkan
N/A
3.5
CUDA
-
5.1
Shader Model
4.1