Home GPU Comparison AMD Radeon E8950 vs ATI Mobility Radeon HD 3870

AMD Radeon E8950 vs ATI Mobility Radeon HD 3870

We compared two Mobile platform GPUs: 8GB VRAM Radeon E8950 and 512MB VRAM Mobility Radeon HD 3870 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon E8950 's Advantages
Released 7 years and 3 months late
Boost Clock1000MHz
More VRAM (8GB vs 512GB)
Larger VRAM bandwidth (192.0GB/s vs 54.40GB/s)
1728 additional rendering cores
ATI Mobility Radeon HD 3870 's Advantages
Lower TDP (55W vs 95W)

Score

Benchmark

FP32 (float)
Radeon E8950 +870%
4.096 TFLOPS
Mobility Radeon HD 3870
0.422 TFLOPS
VS

Graphics Card

Sep 2015
Release Date
Jun 2008
Embedded
Generation
M8x
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 2.0 x16

Clock Speeds

735 MHz
Base Clock
-
1000 MHz
Boost Clock
-
1500 MHz
Memory Clock
850 MHz

Memory

8GB
Memory Size
512MB
GDDR5
Memory Type
GDDR3
256bit
Memory Bus
256bit
192.0GB/s
Bandwidth
54.40GB/s

Render Config

32
Compute Units
4
-
-
-
2048
Shading Units
320
128
TMUs
16
32
ROPs
16
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
-
512 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

32.00 GPixel/s
Pixel Rate
10.56 GPixel/s
128.0 GTexel/s
Texture Rate
10.56 GTexel/s
4.096 TFLOPS
FP16 (half)
-
4.096 TFLOPS
FP32 (float)
422.4 GFLOPS
256.0 GFLOPS
FP64 (double)
84.48 GFLOPS

Board Design

95W
TDP
55W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
-

Graphics Processor

Amethyst
GPU Name
M88
E8950
GPU Variant
-
GCN 3.0
Architecture
TeraScale
TSMC
Foundry
TSMC
28 nm
Process Size
55 nm
5 billion
Transistors
0.666 billion
366 mm²
Die Size
192 mm²

Graphics Features

12 (12_0)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
2.0
OpenCL
N/A
1.2
Vulkan
N/A
-
-
-
6.3
Shader Model
4.1

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