Home GPU Comparison NVIDIA GeForce GTX 850A vs AMD Radeon HD 8830M

NVIDIA GeForce GTX 850A vs AMD Radeon HD 8830M

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 850A and 2GB VRAM Radeon HD 8830M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 850A 's Advantages
Released 11 months late
Boost Clock has increased by 50% (936MHz vs 625MHz)
AMD Radeon HD 8830M 's Advantages
Larger VRAM bandwidth (32.00GB/s vs 28.80GB/s)

Score

Benchmark

FP32 (float)
GeForce GTX 850A +49%
1.198 TFLOPS
Radeon HD 8830M
0.8 TFLOPS
VS

Graphics Card

Mar 2014
Release Date
Apr 2013
GeForce 800A
Generation
Solar System
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

902 MHz
Base Clock
575 MHz
936 MHz
Boost Clock
625 MHz
900 MHz
Memory Clock
1000 MHz

Memory

2GB
Memory Size
2GB
DDR3
Memory Type
DDR3
128bit
Memory Bus
128bit
28.80GB/s
Bandwidth
32.00GB/s

Render Config

-
Compute Units
10
-
-
-
640
Shading Units
640
40
TMUs
40
16
ROPs
16
-
-
-
-
-
-
64 KB (per SMM)
L1 Cache
16 KB (per CU)
2 MB
L2 Cache
256 KB
-
-
-

Theoretical Performance

14.98 GPixel/s
Pixel Rate
10.00 GPixel/s
37.44 GTexel/s
Texture Rate
25.00 GTexel/s
-
-
-
1198 GFLOPS
FP32 (float)
800.0 GFLOPS
37.44 GFLOPS
FP64 (double)
50.00 GFLOPS

Board Design

45W
TDP
Unknown
-
-
-
No outputs
Outputs
Portable Device Dependent
-
-
-

Graphics Processor

GM107
GPU Name
Venus
N15P-GT-A1
GPU Variant
Venus LE (216-0846030)
Maxwell
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.87 billion
Transistors
1.5 billion
148 mm²
Die Size
123 mm²

Graphics Features

12 (11_0)
DirectX
12 (11_1)
4.6
OpenGL
4.6
3.0
OpenCL
2.1 (1.2)
1.3
Vulkan
1.2.170
5.0
CUDA
-
5.1
Shader Model
6.5 (5.1)

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