NVIDIA GeForce GT 820M vs ATI Mobility FireGL V5700
We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 820M and 512MB VRAM Mobility FireGL V5700 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GT 820M 's Advantages
Released 5 years and 10 months late
More VRAM (1024GB vs 512GB)
ATI Mobility FireGL V5700 's Advantages
Larger VRAM bandwidth (22.40GB/s vs 14.40GB/s)
24 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GT 820M
+106%
0.298 TFLOPS
Mobility FireGL V5700
0.144 TFLOPS
Graphics Card
Nov 2013
Release Date
Jan 2008
GeForce 800M
Generation
Mobility FireGL
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
-
-
-
-
-
900 MHz
Memory Clock
700 MHz
Memory
1024MB
Memory Size
512MB
DDR3
Memory Type
GDDR3
64bit
Memory Bus
128bit
14.40GB/s
Bandwidth
22.40GB/s
Render Config
-
Compute Units
3
2
SM Count
-
96
Shading Units
120
16
TMUs
8
8
ROPs
4
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
-
128 KB
L2 Cache
128 KB
-
-
-
Theoretical Performance
3.100 GPixel/s
Pixel Rate
2.400 GPixel/s
12.40 GTexel/s
Texture Rate
4.800 GTexel/s
-
-
-
297.6 GFLOPS
FP32 (float)
144.0 GFLOPS
24.80 GFLOPS
FP64 (double)
-
Board Design
15W
TDP
Unknown
-
-
-
No outputs
Outputs
Portable Device Dependent
-
-
-
Graphics Processor
GF117
GPU Name
M86
N15V-GM
GPU Variant
M86-M GL
(216-0683008)
Fermi 2.0
Architecture
TeraScale
TSMC
Foundry
TSMC
28 nm
Process Size
55 nm
0.585 billion
Transistors
0.378 billion
116 mm²
Die Size
135 mm²
Graphics Features
12 (11_0)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
1.1
OpenCL
N/A
N/A
Vulkan
N/A
2.1
CUDA
-
5.1
Shader Model
4.1
