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GPU Comparison
NVIDIA GeForce GTX 780 Ti vs ATI Radeon HD 3450
NVIDIA GeForce GTX 780 Ti vs ATI Radeon HD 3450
VS
NVIDIA GeForce GTX 780 Ti
ATI Radeon HD 3450
We compared two Desktop platform GPUs: 3GB VRAM GeForce GTX 780 Ti and 256MB VRAM Radeon HD 3450 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 780 Ti 's Advantages
Released 5 years and 11 months late
Boost Clock928MHz
Larger VRAM bandwidth (336.6GB/s vs 8.000GB/s)
2840 additional rendering cores
ATI Radeon HD 3450 's Advantages
Lower TDP (25W vs 250W)
Score
Benchmark
FP32 (float)
GeForce GTX 780 Ti
+11035%
5.345 TFLOPS
Radeon HD 3450
0.048 TFLOPS
GeForce GTX 780 Ti
VS
Radeon HD 3450
Graphics Card
Nov 2013
Release Date
Dec 2007
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
500 MHz
Memory
3GB
Memory Size
256MB
GDDR5
Memory Type
DDR2
384bit
Memory Bus
64bit
336.6GB/s
Bandwidth
8.000GB/s
Render Config
-
SM Count
-
-
Compute Units
2
2880
Shading Units
40
240
TMUs
4
48
ROPs
4
-
Tensor Cores
-
-
RT Cores
-
16 KB (per SMX)
L1 Cache
-
1536 KB
L2 Cache
64 KB
Theoretical Performance
55.68 GPixel/s
Pixel Rate
2.400 GPixel/s
222.7 GTexel/s
Texture Rate
2.400 GTexel/s
-
FP16 (half)
-
5.345 TFLOPS
FP32 (float)
48.00 GFLOPS
222.7 GFLOPS
FP64 (double)
-
Graphics Processor
GK110B
GPU Name
RV620
GK110-425-B1
GPU Variant
RV620 LE
Kepler
Architecture
TeraScale
TSMC
Foundry
TSMC
28 nm
Process Size
55 nm
7.08 billion
Transistors
0.181 billion
561 mm²
Die Size
67 mm²
Board Design
250W
TDP
25W
600 W
Suggested PSU
200 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
1x DVI 1x VGA 1x S-Video
1x 6-pin + 1x 8-pin
Power Connectors
None
Graphics Features
12 (11_1)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
3.0
OpenCL
N/A
1.1
Vulkan
N/A
3.5
CUDA
-
5.1
Shader Model
4.1
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