Home GPU Comparison ATI Mobility Radeon HD 4850 X2 vs AMD Radeon R7 M380

ATI Mobility Radeon HD 4850 X2 vs AMD Radeon R7 M380

We compared two Mobile platform GPUs: 1024MB VRAM Mobility Radeon HD 4850 X2 and 4GB VRAM Radeon R7 M380 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 4850 X2 's Advantages
Larger VRAM bandwidth (89.60GB/s vs 32.00GB/s)
160 additional rendering cores
AMD Radeon R7 M380 's Advantages
Released 6 years and 4 months late
Boost Clock915MHz
More VRAM (4GB vs 1024GB)

Score

Benchmark

FP32 (float)
Mobility Radeon HD 4850 X2
0.8 TFLOPS
Radeon R7 M380 +46%
1.171 TFLOPS
VS

Graphics Card

Jan 2009
Release Date
May 2015
M9x
Generation
Gem System
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
Base Clock
900 MHz
-
Boost Clock
915 MHz
700 MHz
Memory Clock
1000 MHz

Memory

1024MB
Memory Size
4GB
GDDR5
Memory Type
DDR3
256bit
Memory Bus
128bit
89.60GB/s
Bandwidth
32.00GB/s

Render Config

10
Compute Units
10
-
-
-
800
Shading Units
640
40
TMUs
40
16
ROPs
16
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

8.000 GPixel/s
Pixel Rate
14.64 GPixel/s
20.00 GTexel/s
Texture Rate
36.60 GTexel/s
-
-
-
800.0 GFLOPS
FP32 (float)
1171 GFLOPS
160.0 GFLOPS
FP64 (double)
73.20 GFLOPS

Board Design

Unknown
TDP
Unknown
-
-
-
Portable Device Dependent
Outputs
Portable Device Dependent
None
Power Connectors
-

Graphics Processor

M98
GPU Name
Tropo
M98 L2 (216-0732019)
GPU Variant
Tropo XT
TeraScale
Architecture
GCN 1.0
TSMC
Foundry
TSMC
55 nm
Process Size
28 nm
0.956 billion
Transistors
1.5 billion
256 mm²
Die Size
123 mm²

Graphics Features

10.1 (10_1)
DirectX
12 (11_1)
3.3
OpenGL
4.6
1.1
OpenCL
2.1 (1.2)
N/A
Vulkan
1.2.170
-
-
-
4.1
Shader Model
6.5 (5.1)

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