Home GPU Comparison ATI Mobility Radeon HD 3870 vs NVIDIA GeForce GTX 780M

ATI Mobility Radeon HD 3870 vs NVIDIA GeForce GTX 780M

We compared two Mobile platform GPUs: 512MB VRAM Mobility Radeon HD 3870 and 4GB VRAM GeForce GTX 780M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 3870 's Advantages
Lower TDP (55W vs 122W)
NVIDIA GeForce GTX 780M 's Advantages
Released 4 years and 11 months late
Boost Clock797MHz
More VRAM (4GB vs 512GB)
Larger VRAM bandwidth (160.0GB/s vs 54.40GB/s)
1216 additional rendering cores

Score

Benchmark

FP32 (float)
Mobility Radeon HD 3870
0.422 TFLOPS
GeForce GTX 780M +480%
2.448 TFLOPS
VS

Graphics Card

Jun 2008
Release Date
May 2013
M8x
Generation
GeForce 700M
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
MXM-B (3.0)

Clock Speeds

-
Base Clock
771 MHz
-
Boost Clock
797 MHz
850 MHz
Memory Clock
1250 MHz

Memory

512MB
Memory Size
4GB
GDDR3
Memory Type
GDDR5
256bit
Memory Bus
256bit
54.40GB/s
Bandwidth
160.0GB/s

Render Config

4
Compute Units
-
-
-
-
320
Shading Units
1536
16
TMUs
128
16
ROPs
32
-
-
-
-
-
-
-
L1 Cache
16 KB (per SMX)
256 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

10.56 GPixel/s
Pixel Rate
25.50 GPixel/s
10.56 GTexel/s
Texture Rate
102.0 GTexel/s
-
-
-
422.4 GFLOPS
FP32 (float)
2.448 TFLOPS
84.48 GFLOPS
FP64 (double)
102.0 GFLOPS

Board Design

55W
TDP
122W
-
-
-
No outputs
Outputs
No outputs
-
Power Connectors
None

Graphics Processor

M88
GPU Name
GK104
-
GPU Variant
N14E-GTX-A2
TeraScale
Architecture
Kepler
TSMC
Foundry
TSMC
55 nm
Process Size
28 nm
0.666 billion
Transistors
3.54 billion
192 mm²
Die Size
294 mm²

Graphics Features

10.1 (10_1)
DirectX
12 (11_0)
3.3
OpenGL
4.6
N/A
OpenCL
3.0
N/A
Vulkan
1.1
-
CUDA
3.0
4.1
Shader Model
5.1

Related GPU Comparisons

Related News

© 2024 - TopCPU.net   Contact Us Privacy Policy