Home GPU Comparison AMD Radeon R9 M385X vs AMD FirePro M7820

AMD Radeon R9 M385X vs AMD FirePro M7820

We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M385X and 1024MB VRAM FirePro M7820 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M385X 's Advantages
Released 5 years late
Boost Clock1100MHz
More VRAM (4GB vs 1024GB)
Larger VRAM bandwidth (76.80GB/s vs 64.00GB/s)
96 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon R9 M385X +75%
1.971 TFLOPS
FirePro M7820
1.12 TFLOPS
VS

Graphics Card

May 2015
Release Date
May 2010
Gem System
Generation
FirePro Mobility
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

1000 MHz
Base Clock
-
1100 MHz
Boost Clock
-
1200 MHz
Memory Clock
1000 MHz

Memory

4GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
128bit
76.80GB/s
Bandwidth
64.00GB/s

Render Config

14
Compute Units
10
-
-
-
896
Shading Units
800
56
TMUs
40
16
ROPs
16
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
8 KB (per CU)
256 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

17.60 GPixel/s
Pixel Rate
11.20 GPixel/s
61.60 GTexel/s
Texture Rate
28.00 GTexel/s
-
-
-
1.971 TFLOPS
FP32 (float)
1120 GFLOPS
123.2 GFLOPS
FP64 (double)
-

Board Design

Unknown
TDP
50W
-
-
-
Portable Device Dependent
Outputs
No outputs
-
Power Connectors
None

Graphics Processor

Strato
GPU Name
Broadway
Strato XT
GPU Variant
Broadway XT GL
GCN 2.0
Architecture
TeraScale 2
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
2.08 billion
Transistors
1.04 billion
160 mm²
Die Size
166 mm²

Graphics Features

12 (12_0)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
2.1
OpenCL
1.2
1.2.170
Vulkan
N/A
-
-
-
6.5
Shader Model
5.0

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