AMD Radeon Pro V620 vs AMD Radeon HD 7770 GHz Edition

VS

AMD Radeon Pro V620

AMD Radeon HD 7770 GHz Edition

We compared two Desktop platform GPUs: 32GB VRAM Radeon Pro V620 and 1024MB VRAM Radeon HD 7770 GHz Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro V620 's Advantages

Released 9 years and 9 months late

Boost Clock2200MHz

More VRAM (32GB vs 1024GB)

Larger VRAM bandwidth (512.0GB/s vs 72.00GB/s)

3968 additional rendering cores

AMD Radeon HD 7770 GHz Edition 's Advantages

Lower TDP (80W vs 300W)

Score

Benchmark

FP32 (float)

Radeon Pro V620 +1484%

20.28 TFLOPS

Radeon HD 7770 GHz Edition

1.28 TFLOPS

Radeon Pro V620

VS

Radeon HD 7770 GHz Edition

Graphics Card

Nov 2021

Release Date

Feb 2012

Radeon Pro

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1825 MHz

Base Clock

-

2200 MHz

Boost Clock

-

2000 MHz

Memory Clock

1125 MHz

Memory

32GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

128bit

512.0GB/s

Bandwidth

72.00GB/s

Render Config

72

Compute Units

10

-

4608

Shading Units

640

288

TMUs

40

128

ROPs

16

-

72

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

256 KB

128 MB

L3 Cache

-

Theoretical Performance

281.6 GPixel/s

Pixel Rate

16.00 GPixel/s

633.6 GTexel/s

Texture Rate

40.00 GTexel/s

40.55 TFLOPS

FP16 (half)

-

20.28 TFLOPS

FP32 (float)

1280 GFLOPS

1267 GFLOPS

FP64 (double)

80.00 GFLOPS

Board Design

300W

TDP

80W

700 W

Suggested PSU

250 W

No outputs

Outputs

1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2

2x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

Navi 21

GPU Name

Cape Verde

Navi 21 XT (215-121000177)

GPU Variant

Cape Verde XT

RDNA 2.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

26.8 billion

Transistors

1.5 billion

520 mm²

Die Size

123 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

1.2

1.3

Vulkan

1.2

-

6.5

Shader Model

5.1

Related GPU Comparisons

1

AMD Radeon Pro V620 vs ATI Radeon HD 5830

2

AMD Radeon Pro V620 vs AMD Radeon Pro Duo Polaris

3

AMD Radeon Pro V620 vs NVIDIA GeForce 9800 GTX

4

AMD Radeon Pro V620 vs NVIDIA GeForce GTX 260 Core 216

5

AMD Radeon Pro V620 vs AMD Radeon RX 6300

6

AMD Radeon Pro V620 vs NVIDIA GeForce GT 640

7

AMD Radeon Pro V620 vs AMD Radeon PRO V710

8

AMD Radeon Pro V620 vs ATI FireGL V5600

9

AMD Radeon Pro V620 vs NVIDIA GeForce 9500 GT

10

AMD Radeon Pro V620 vs NVIDIA T600

Related News

1

CXMT Reportedly Achieves 80% Yield in DDR5 Production

2

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

3

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

4

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

5

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

6

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

7

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

8

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

9

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

10

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage