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GPU Comparison
ATI Mobility Radeon HD 5870 vs AMD Radeon R7 M270
ATI Mobility Radeon HD 5870 vs AMD Radeon R7 M270
VS
ATI Mobility Radeon HD 5870
AMD Radeon R7 M270
We compared two Mobile platform GPUs: 1024MB VRAM Mobility Radeon HD 5870 and 2GB VRAM Radeon R7 M270 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
ATI Mobility Radeon HD 5870 's Advantages
Larger VRAM bandwidth (64.00GB/s vs 28.80GB/s)
416 additional rendering cores
AMD Radeon R7 M270 's Advantages
Released 4 years late
Boost Clock825MHz
More VRAM (2GB vs 1GB)
Score
Benchmark
FP32 (float)
Mobility Radeon HD 5870
+76%
1.12 TFLOPS
Radeon R7 M270
0.633 TFLOPS
Mobility Radeon HD 5870
VS
Radeon R7 M270
Graphics Card
Jan 2010
Release Date
Jan 2014
Manhattan
Generation
Gem System
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 3.0 x8
Clock Speeds
-
Base Clock
725 MHz
-
Boost Clock
825 MHz
1000 MHz
Memory Clock
900 MHz
Memory
1024MB
Memory Size
2GB
GDDR5
Memory Type
DDR3
128bit
Memory Bus
128bit
64.00GB/s
Bandwidth
28.80GB/s
Render Config
-
SM Count
-
10
Compute Units
6
800
Shading Units
384
40
TMUs
24
16
ROPs
8
-
Tensor Cores
-
-
RT Cores
-
8 KB (per CU)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
256 KB
Theoretical Performance
11.20 GPixel/s
Pixel Rate
6.600 GPixel/s
28.00 GTexel/s
Texture Rate
19.80 GTexel/s
-
FP16 (half)
-
1120 GFLOPS
FP32 (float)
633.6 GFLOPS
-
FP64 (double)
-
Graphics Processor
Broadway
GPU Name
Opal
Broadway XT (216-0769008)
GPU Variant
Opal XT
TeraScale 2
Architecture
GCN 1.0
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
1.04 billion
Transistors
0.95 billion
166 mm²
Die Size
77 mm²
Board Design
50W
TDP
Unknown
-
Suggested PSU
-
No outputs
Outputs
Portable Device Dependent
-
Power Connectors
-
Graphics Features
11.2 (11_0)
DirectX
12 (11_1)
4.4
OpenGL
4.6
1.2
OpenCL
2.1 (1.2)
N/A
Vulkan
1.2.170
-
CUDA
-
5.0
Shader Model
6.5 (5.1)
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