GeForce RTX 3080 Ti vs Radeon HD 3650
We compared two Desktop platform GPUs: 12GB VRAM GeForce RTX 3080 Ti and 256MB VRAM Radeon HD 3650 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce RTX 3080 Ti 's Advantages
Released 13 years and 4 months late
Boost Clock1665MHz
More VRAM (12GB vs 256GB)
Larger VRAM bandwidth (912.4GB/s vs 25.60GB/s)
10120 additional rendering cores
Radeon HD 3650 's Advantages
Lower TDP (65W vs 350W)
Score
Benchmark
FP32 (float)
GeForce RTX 3080 Ti
+19497%
34100
Radeon HD 3650
174
Graphics Card
May 2021
Release Date
Jan 2008
GeForce 30
Generation
Radeon R600
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
1365 MHz
Base Clock
-
1665 MHz
Boost Clock
-
1188 MHz
Memory Clock
800 MHz
Memory
12GB
Memory Size
256MB
GDDR6X
Memory Type
GDDR3
384bit
Memory Bus
128bit
912.4GB/s
Bandwidth
25.60GB/s
Render Config
-
Compute Units
3
80
SM Count
-
10240
Shading Units
120
320
TMUs
8
112
ROPs
4
320
Tensor Cores
-
80
RT Cores
-
128 KB (per SM)
L1 Cache
-
6 MB
L2 Cache
128 KB
Theoretical Performance
186.5 GPixel/s
Pixel Rate
2.900 GPixel/s
532.8 GTexel/s
Texture Rate
5.800 GTexel/s
34.10 TFLOPS
FP16 (half)
-
34.10 TFLOPS
FP32 (float)
174.0 GFLOPS
532.8 GFLOPS
FP64 (double)
-
Board Design
350W
TDP
65W
750 W
Suggested PSU
250 W
1x HDMI 2.1
3x DisplayPort 1.4a
Outputs
2x DVI
1x S-Video
1x 12-pin
Power Connectors
None
Graphics Processor
GA102
GPU Name
RV635
GA102-225-A1
GPU Variant
RV635 PRO
(215-0682008)
Ampere
Architecture
TeraScale
Samsung
Foundry
TSMC
8 nm
Process Size
55 nm
28.3 billion
Transistors
0.378 billion
628 mm²
Die Size
135 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
3.0
OpenCL
N/A
1.3
Vulkan
N/A
8.6
CUDA
-
6.6
Shader Model
4.1