GeForce RTX 2080 Ti 12 GB vs Radeon HD 3850 AGP
We compared two Desktop platform GPUs: 12GB VRAM GeForce RTX 2080 Ti 12 GB and 512MB VRAM Radeon HD 3850 AGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce RTX 2080 Ti 12 GB 's Advantages
Boost Clock1635MHz
More VRAM (12GB vs 512GB)
Larger VRAM bandwidth (768.0GB/s vs 52.99GB/s)
4288 additional rendering cores
Radeon HD 3850 AGP 's Advantages
Lower TDP (75W vs 250W)
Score
Benchmark
FP32 (float)
GeForce RTX 2080 Ti 12 GB
+3421%
15070
Radeon HD 3850 AGP
428
Graphics Card
Unknown
Release Date
Jan 2008
GeForce 20
Generation
Radeon R600
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
AGP 8x
Clock Speeds
1350 MHz
Base Clock
-
1635 MHz
Boost Clock
-
2000 MHz
Memory Clock
828 MHz
Memory
12GB
Memory Size
512MB
GDDR6
Memory Type
GDDR3
384bit
Memory Bus
256bit
768.0GB/s
Bandwidth
52.99GB/s
Render Config
-
Compute Units
4
72
SM Count
-
4608
Shading Units
320
288
TMUs
16
96
ROPs
16
576
Tensor Cores
-
72
RT Cores
-
64 KB (per SM)
L1 Cache
-
6 MB
L2 Cache
256 KB
Theoretical Performance
157.0 GPixel/s
Pixel Rate
10.69 GPixel/s
470.9 GTexel/s
Texture Rate
10.69 GTexel/s
30.14 TFLOPS
FP16 (half)
-
15.07 TFLOPS
FP32 (float)
427.5 GFLOPS
470.9 GFLOPS
FP64 (double)
85.50 GFLOPS
Board Design
250W
TDP
75W
600 W
Suggested PSU
250 W
1x HDMI 2.03x DisplayPort 1.4a1x USB Type-C
Outputs
2x DVI
1x S-Video
2x 8-pin
Power Connectors
1x 8-pin
Graphics Processor
TU102
GPU Name
RV670
TU102-350-A1
GPU Variant
RV670 PRO
(215-0708003)
Turing
Architecture
TeraScale
TSMC
Foundry
TSMC
12 nm
Process Size
55 nm
18.6 billion
Transistors
0.666 billion
754 mm²
Die Size
192 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3 (full)
4.0 (partial)
3.0
OpenCL
N/A
1.3
Vulkan
N/A
7.5
CUDA
-
6.8
Shader Model
4.1
