Home GPU Comparison NVIDIA GeForce 805A vs AMD Radeon Pro Vega 56

NVIDIA GeForce 805A vs AMD Radeon Pro Vega 56

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 805A and 8GB VRAM Radeon Pro Vega 56 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 805A 's Advantages
Lower TDP (15W vs 210W)
AMD Radeon Pro Vega 56 's Advantages
Released 3 years and 1 months late
Boost Clock has increased by 65% (1250MHz vs 758MHz)
More VRAM (8GB vs 1024GB)
Larger VRAM bandwidth (402.4GB/s vs 16.02GB/s)
3392 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce 805A
0.291 TFLOPS
Radeon Pro Vega 56 +2979%
8.96 TFLOPS
VS

Graphics Card

Jul 2014
Release Date
Aug 2017
GeForce 800A
Generation
Radeon Pro Mac
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 3.0 x16

Clock Speeds

719 MHz
Base Clock
1138 MHz
758 MHz
Boost Clock
1250 MHz
1001 MHz
Memory Clock
786 MHz

Memory

1024MB
Memory Size
8GB
DDR3
Memory Type
HBM2
64bit
Memory Bus
2048bit
16.02GB/s
Bandwidth
402.4GB/s

Render Config

-
Compute Units
56
-
-
-
192
Shading Units
3584
16
TMUs
224
8
ROPs
64
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
4 MB
-
-
-

Theoretical Performance

6.064 GPixel/s
Pixel Rate
80.00 GPixel/s
12.13 GTexel/s
Texture Rate
280.0 GTexel/s
-
FP16 (half)
17.92 TFLOPS
291.1 GFLOPS
FP32 (float)
8.960 TFLOPS
12.13 GFLOPS
FP64 (double)
560.0 GFLOPS

Board Design

15W
TDP
210W
-
-
-
No outputs
Outputs
1x HDMI 2.0b 3x DisplayPort 1.4a
-
Power Connectors
None

Graphics Processor

GK208
GPU Name
Vega 10
-
GPU Variant
Vega 10 XL (215-0894216)
Kepler 2.0
Architecture
GCN 5.0
TSMC
Foundry
GlobalFoundries
28 nm
Process Size
14 nm
1.02 billion
Transistors
12.5 billion
87 mm²
Die Size
495 mm²

Graphics Features

12 (11_0)
DirectX
12 (12_1)
4.6
OpenGL
4.6
3.0
OpenCL
2.1
1.1
Vulkan
1.2
3.5
CUDA
-
5.1
Shader Model
6.4

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