NVIDIA GeForce GTX 485M vs AMD FirePro M7820
We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 485M and 1024MB VRAM FirePro M7820 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 485M 's Advantages
Released 8 months late
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (96.00GB/s vs 64.00GB/s)
AMD FirePro M7820 's Advantages
416 additional rendering cores
Lower TDP (50W vs 100W)
Score
Benchmark
FP32 (float)
GeForce GTX 485M
0.883 TFLOPS
FirePro M7820
+26%
1.12 TFLOPS
Graphics Card
Jan 2011
Release Date
May 2010
GeForce 400M
Generation
FirePro Mobility
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
-
-
-
-
-
750 MHz
Memory Clock
1000 MHz
Memory
2GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
128bit
96.00GB/s
Bandwidth
64.00GB/s
Render Config
-
Compute Units
10
8
SM Count
-
384
Shading Units
800
64
TMUs
40
32
ROPs
16
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
8 KB (per CU)
512 KB
L2 Cache
256 KB
-
-
-
Theoretical Performance
9.200 GPixel/s
Pixel Rate
11.20 GPixel/s
36.80 GTexel/s
Texture Rate
28.00 GTexel/s
-
-
-
883.2 GFLOPS
FP32 (float)
1120 GFLOPS
73.60 GFLOPS
FP64 (double)
-
Board Design
100W
TDP
50W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
None
Graphics Processor
GF104
GPU Name
Broadway
N12E-GTX-A1
GPU Variant
Broadway XT GL
Fermi
Architecture
TeraScale 2
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
1.95 billion
Transistors
1.04 billion
332 mm²
Die Size
166 mm²
Graphics Features
12 (11_0)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
1.1
OpenCL
1.2
N/A
Vulkan
N/A
2.1
CUDA
-
5.1
Shader Model
5.0
