GeForce GTX 1080 vs Radeon HD 3830
We compared two Desktop platform GPUs: 8GB VRAM GeForce GTX 1080 and 256MB VRAM Radeon HD 3830 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce GTX 1080 's Advantages
Released 8 years and 1 months late
Boost Clock1733MHz
More VRAM (8GB vs 256GB)
Larger VRAM bandwidth (320.3GB/s vs 26.50GB/s)
2240 additional rendering cores
Radeon HD 3830 's Advantages
Lower TDP (75W vs 180W)
Score
Benchmark
FP32 (float)
GeForce GTX 1080
+1973%
8873
Radeon HD 3830
428
Graphics Card
May 2016
Release Date
Apr 2008
GeForce 10
Generation
Radeon R600
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
1607 MHz
Base Clock
-
1733 MHz
Boost Clock
-
1251 MHz
Memory Clock
828 MHz
Memory
8GB
Memory Size
256MB
GDDR5X
Memory Type
GDDR3
256bit
Memory Bus
128bit
320.3GB/s
Bandwidth
26.50GB/s
Render Config
-
Compute Units
4
20
SM Count
-
2560
Shading Units
320
160
TMUs
16
64
ROPs
16
48 KB (per SM)
L1 Cache
-
2 MB
L2 Cache
128 KB
Theoretical Performance
110.9 GPixel/s
Pixel Rate
10.69 GPixel/s
277.3 GTexel/s
Texture Rate
10.69 GTexel/s
138.6 GFLOPS
FP16 (half)
-
8.873 TFLOPS
FP32 (float)
427.5 GFLOPS
277.3 GFLOPS
FP64 (double)
85.50 GFLOPS
Board Design
180W
TDP
75W
450 W
Suggested PSU
250 W
1x DVI
1x HDMI 2.0
3x DisplayPort 1.4a
Outputs
No outputs
1x 8-pin
Power Connectors
1x 6-pin
Graphics Processor
GP104
GPU Name
RV670
GP104-400-A1
GPU Variant
RV670 PRO
(215-0708003)
Pascal
Architecture
TeraScale
TSMC
Foundry
TSMC
16 nm
Process Size
55 nm
7.2 billion
Transistors
0.666 billion
314 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
