Home GPU Comparison NVIDIA TITAN X Pascal vs ATI Radeon HD 3850

NVIDIA TITAN X Pascal vs ATI Radeon HD 3850

We compared two Desktop platform GPUs: 12GB VRAM TITAN X Pascal and 512MB VRAM Radeon HD 3850 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA TITAN X Pascal 's Advantages
Released 8 years and 9 months late
Boost Clock1531MHz
More VRAM (12GB vs 512GB)
Larger VRAM bandwidth (480.4GB/s vs 53.12GB/s)
3264 additional rendering cores
ATI Radeon HD 3850 's Advantages
Lower TDP (75W vs 250W)

Score

Benchmark

FP32 (float)
TITAN X Pascal +2463%
10.97 TFLOPS
Radeon HD 3850
0.428 TFLOPS
VS

Graphics Card

Aug 2016
Release Date
Nov 2007
GeForce 10
Generation
Radeon R600
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

1417 MHz
Base Clock
-
1531 MHz
Boost Clock
-
1251 MHz
Memory Clock
830 MHz

Memory

12GB
Memory Size
512MB
GDDR5X
Memory Type
GDDR3
384bit
Memory Bus
256bit
480.4GB/s
Bandwidth
53.12GB/s

Render Config

-
Compute Units
4
28
SM Count
-
3584
Shading Units
320
224
TMUs
16
96
ROPs
16
-
-
-
-
-
-
48 KB (per SM)
L1 Cache
-
3 MB
L2 Cache
256 KB
-
-
-

Theoretical Performance

147.0 GPixel/s
Pixel Rate
10.69 GPixel/s
342.9 GTexel/s
Texture Rate
10.69 GTexel/s
171.5 GFLOPS
FP16 (half)
-
10.97 TFLOPS
FP32 (float)
427.5 GFLOPS
342.9 GFLOPS
FP64 (double)
85.50 GFLOPS

Board Design

250W
TDP
75W
600 W
Suggested PSU
250 W
1x DVI 1x HDMI 2.0 3x DisplayPort 1.4a
Outputs
2x DVI 1x S-Video
1x 6-pin + 1x 8-pin
Power Connectors
1x 6-pin

Graphics Processor

GP102
GPU Name
RV670
GP102-400-A1
GPU Variant
RV670 PRO (215-0708003)
Pascal
Architecture
TeraScale
TSMC
Foundry
TSMC
16 nm
Process Size
55 nm
11.8 billion
Transistors
0.666 billion
471 mm²
Die Size
192 mm²

Graphics Features

12 (12_1)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3 (full) 4.0 (partial)
3.0
OpenCL
N/A
1.3
Vulkan
N/A
6.1
CUDA
-
6.4
Shader Model
4.1

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