NVIDIA GeForce RTX 3070 Ti Mobile vs NVIDIA GeForce 820A

VS

NVIDIA GeForce RTX 3070 Ti Mobile

NVIDIA GeForce 820A

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 3070 Ti Mobile and 1024MB VRAM GeForce 820A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3070 Ti Mobile 's Advantages

Released 7 years and 10 months late

Boost Clock1410MHz

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (448.0GB/s vs 14.40GB/s)

5792 additional rendering cores

NVIDIA GeForce 820A 's Advantages

Lower TDP (15W vs 115W)

Score

Benchmark

FP32 (float)

GeForce RTX 3070 Ti Mobile +5470%

16.6 TFLOPS

GeForce 820A

0.298 TFLOPS

GeForce RTX 3070 Ti Mobile

VS

GeForce 820A

Graphics Card

Jan 2022

Release Date

Mar 2014

GeForce 30 Mobile

Generation

GeForce 800A

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

915 MHz

Base Clock

-

1410 MHz

Boost Clock

-

1750 MHz

Memory Clock

900 MHz

Memory

8GB

Memory Size

1024MB

GDDR6

Memory Type

DDR3

256bit

Memory Bus

64bit

448.0GB/s

Bandwidth

14.40GB/s

Render Config

-

46

SM Count

2

5888

Shading Units

96

184

TMUs

16

96

ROPs

8

184

Tensor Cores

-

46

RT Cores

-

128 KB (per SM)

L1 Cache

64 KB (per SM)

4 MB

L2 Cache

128 KB

-

Theoretical Performance

135.4 GPixel/s

Pixel Rate

3.100 GPixel/s

259.4 GTexel/s

Texture Rate

12.40 GTexel/s

16.60 TFLOPS

FP16 (half)

-

16.60 TFLOPS

FP32 (float)

297.6 GFLOPS

259.4 GFLOPS

FP64 (double)

24.80 GFLOPS

Board Design

115W

TDP

15W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GA104

GPU Name

GF117

-

GPU Variant

N15V-GM

Ampere

Architecture

Fermi 2.0

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

17.4 billion

Transistors

0.585 billion

392 mm²

Die Size

116 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

1.3

Vulkan

N/A

8.6

CUDA

2.1

6.6

Shader Model

5.1

Related GPU Comparisons

1

NVIDIA GeForce RTX 3070 Ti Mobile vs AMD Radeon HD 7670A

2

NVIDIA GeForce RTX 3070 Ti Mobile vs AMD Radeon R7 M340

3

NVIDIA GeForce RTX 3070 Ti Mobile vs NVIDIA GeForce GT 720A

4

NVIDIA GeForce RTX 3070 Ti Mobile vs NVIDIA GeForce RTX 3050 Max-Q Refresh

5

NVIDIA GeForce RTX 3070 Ti Mobile vs AMD Radeon HD 7530M

6

NVIDIA GeForce RTX 3070 Ti Mobile vs NVIDIA GeForce GT 555M

7

NVIDIA GeForce RTX 3070 Ti Mobile vs AMD Radeon E9260 MXM

8

NVIDIA GeForce RTX 3070 Ti Mobile vs AMD Radeon RX 6600S

9

NVIDIA GeForce RTX 3070 Ti Mobile vs NVIDIA GeForce RTX 3080 Mobile

10

NVIDIA GeForce RTX 3070 Ti Mobile vs ATI Mobility Radeon HD 3870 X2

Related News

1

AMD's Thunderous Strike: Ryzen 9 9950X3D Performance Scores Revealed for the First Time!

2

Continuous Decline in DRAM Memory Prices: Downward Trend Intensifies

3

NVIDIA GB202 Chip Unveiled for the First Time, to be Used in RTX 5090 with 512-bit GDDR7 Memory

4

Strix Halo Integrated Graphics Score Appears on Passmark, Currently Slightly Below RTX 3060 12GB

5

AMD Unveils New RX 9070 XT Graphics Card Performance: Positioned Between RX 7900 GRE and RX 7900 XT

6

Double the Excitement! AMD FSR 4.0 to Launch Alongside RX 9070 XT Graphics Card

7

CPU-Z Minor Update: Support for Intel's Four New Products and New Memory

8

CXMT Reportedly Achieves 80% Yield in DDR5 Production

9

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

10

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market