P102 100 vs Radeon HD 3850 X2
We compared two Desktop platform GPUs: 5GB VRAM P102 100 and 512MB VRAM Radeon HD 3850 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
P102 100 Advantages
Released 9 years and 10 months late
Boost Clock1683MHz
More VRAM (5GB vs 512GB)
Larger VRAM bandwidth (440.3GB/s vs 52.99GB/s)
2880 additional rendering cores
Radeon HD 3850 X2 Advantages
Lower TDP (140W vs 250W)
Score
Benchmark
FP32 (float)
P102 100
+2416%
10770
Radeon HD 3850 X2
428
Graphics Card
Feb 2018
Release Date
Apr 2008
Mining GPUs
Generation
Radeon R600
Desktop
Type
Desktop
PCIe 3.0 x4
Bus Interface
PCIe 2.0 x16
Clock Speeds
1582 MHz
Base Clock
-
1683 MHz
Boost Clock
-
1376 MHz
Memory Clock
828 MHz
Memory
5GB
Memory Size
512MB
GDDR5X
Memory Type
GDDR3
320bit
Memory Bus
256bit
440.3GB/s
Bandwidth
52.99GB/s
Render Config
-
Compute Units
4
25
SM Count
-
3200
Shading Units
320
200
TMUs
16
80
ROPs
16
48 KB (per SM)
L1 Cache
-
0 MB
L2 Cache
256 KB
Theoretical Performance
134.6 GPixel/s
Pixel Rate
10.70 GPixel/s
336.6 GTexel/s
Texture Rate
10.70 GTexel/s
168.3 GFLOPS
FP16 (half)
-
10.77 TFLOPS
FP32 (float)
428.2 GFLOPS
336.6 GFLOPS
FP64 (double)
85.63 GFLOPS
Board Design
250W
TDP
140W
600 W
Suggested PSU
300 W
No outputs
Outputs
2x DVI
1x S-Video
1x S-Video
2x 8-pin
Power Connectors
-
Graphics Processor
GP102
GPU Name
RV670
GP102-100-A1
GPU Variant
RV670 PRO
(215-0708003)
(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)
4.0 (partial)
3.0
OpenCL
N/A
1.3
Vulkan
N/A
6.1
CUDA
-
6.4
Shader Model
4.1