NVIDIA GeForce RTX 5070 Ti vs ATI Radeon HD 3450
We compared two Desktop platform GPUs: 16GB VRAM GeForce RTX 5070 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 RTX 5070 Ti 's Advantages
Released 17 years and 2 months late
Boost Clock2452MHz
More VRAM (16GB vs 256GB)
Larger VRAM bandwidth (896.0GB/s vs 8.000GB/s)
8920 additional rendering cores
ATI Radeon HD 3450 's Advantages
Lower TDP (25W vs 300W)
Score
Benchmark
FP32 (float)
GeForce RTX 5070 Ti
+91441%
43.94 TFLOPS
Radeon HD 3450
0.048 TFLOPS
Graphics Card
Feb 2025
Release Date
Dec 2007
GeForce 50
Generation
Radeon R600
Desktop
Type
Desktop
PCIe 5.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
2295 MHz
Base Clock
-
2452 MHz
Boost Clock
-
1750 MHz
Memory Clock
500 MHz
Memory
16GB
Memory Size
256MB
GDDR7
Memory Type
DDR2
256bit
Memory Bus
64bit
896.0GB/s
Bandwidth
8.000GB/s
Render Config
-
Compute Units
2
70
SM Count
-
8960
Shading Units
40
280
TMUs
4
96
ROPs
4
280
Tensor Cores
-
70
RT Cores
-
128 KB (per SM)
L1 Cache
-
48 MB
L2 Cache
64 KB
-
-
-
Theoretical Performance
235.4 GPixel/s
Pixel Rate
2.400 GPixel/s
686.6 GTexel/s
Texture Rate
2.400 GTexel/s
43.94 TFLOPS
FP16 (half)
-
43.94 TFLOPS
FP32 (float)
48.00 GFLOPS
686.6 GFLOPS
FP64 (double)
-
Board Design
300W
TDP
25W
700 W
Suggested PSU
200 W
1x HDMI 2.1b
3x DisplayPort 2.1b
Outputs
1x DVI
1x VGA
1x S-Video
1x 16-pin
Power Connectors
None
Graphics Processor
GB203
GPU Name
RV620
GB203-300-A1
GPU Variant
RV620 LE
Blackwell 2.0
Architecture
TeraScale
TSMC
Foundry
TSMC
5 nm
Process Size
55 nm
45.6 billion
Transistors
0.181 billion
378 mm²
Die Size
67 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
3.0
OpenCL
N/A
1.4
Vulkan
N/A
12.0
CUDA
-
6.8
Shader Model
4.1
