Home GPU Comparison AMD Radeon E8950 vs NVIDIA GeForce GT 420M

AMD Radeon E8950 vs NVIDIA GeForce GT 420M

We compared two Mobile platform GPUs: 8GB VRAM Radeon E8950 and 512MB VRAM GeForce GT 420M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon E8950 's Advantages
Released 5 years late
Boost Clock1000MHz
More VRAM (8GB vs 512GB)
Larger VRAM bandwidth (192.0GB/s vs 25.60GB/s)
1952 additional rendering cores
NVIDIA GeForce GT 420M 's Advantages
Lower TDP (23W vs 95W)

Score

Benchmark

FP32 (float)
Radeon E8950 +2033%
4.096 TFLOPS
GeForce GT 420M
0.192 TFLOPS
VS

Graphics Card

Sep 2015
Release Date
Sep 2010
Embedded
Generation
GeForce 400M
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
800 MHz

Memory

8GB
Memory Size
512MB
GDDR5
Memory Type
DDR3
256bit
Memory Bus
128bit
192.0GB/s
Bandwidth
25.60GB/s

Render Config

32
Compute Units
-
-
SM Count
2
2048
Shading Units
96
128
TMUs
16
32
ROPs
4
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
64 KB (per SM)
512 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

32.00 GPixel/s
Pixel Rate
2.000 GPixel/s
128.0 GTexel/s
Texture Rate
8.000 GTexel/s
4.096 TFLOPS
FP16 (half)
-
4.096 TFLOPS
FP32 (float)
192.0 GFLOPS
256.0 GFLOPS
FP64 (double)
16.00 GFLOPS

Board Design

95W
TDP
23W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
-

Graphics Processor

Amethyst
GPU Name
GF108
E8950
GPU Variant
N11P-GE-A1
GCN 3.0
Architecture
Fermi
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
5 billion
Transistors
0.585 billion
366 mm²
Die Size
116 mm²

Graphics Features

12 (12_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
2.0
OpenCL
1.1
1.2
Vulkan
N/A
-
CUDA
2.1
6.3
Shader Model
5.1

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