AMD Radeon HD 7870 XT vs AMD Radeon Pro V620

VS

AMD Radeon HD 7870 XT

AMD Radeon Pro V620

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 7870 XT and 32GB VRAM Radeon Pro V620 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7870 XT 's Advantages

Lower TDP (185W vs 300W)

AMD Radeon Pro V620 's Advantages

Released 9 years late

Boost Clock has increased by 126% (2200MHz vs 975MHz)

More VRAM (32GB vs 2GB)

Larger VRAM bandwidth (512.0GB/s vs 192.0GB/s)

3072 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7870 XT

2.995 TFLOPS

Radeon Pro V620 +577%

20.28 TFLOPS

Radeon HD 7870 XT

VS

Radeon Pro V620

Graphics Card

Nov 2012

Release Date

Nov 2021

Southern Islands

Generation

Radeon Pro

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

925 MHz

Base Clock

1825 MHz

975 MHz

Boost Clock

2200 MHz

1500 MHz

Memory Clock

2000 MHz

Memory

2GB

Memory Size

32GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

256bit

192.0GB/s

Bandwidth

512.0GB/s

Render Config

24

Compute Units

72

-

1536

Shading Units

4608

96

TMUs

288

32

ROPs

128

-

RT Cores

72

16 KB (per CU)

L1 Cache

128 KB per Array

512 KB

L2 Cache

4 MB

-

L3 Cache

128 MB

Theoretical Performance

31.20 GPixel/s

Pixel Rate

281.6 GPixel/s

93.60 GTexel/s

Texture Rate

633.6 GTexel/s

-

FP16 (half)

40.55 TFLOPS

2.995 TFLOPS

FP32 (float)

20.28 TFLOPS

748.8 GFLOPS

FP64 (double)

1267 GFLOPS

Board Design

185W

TDP

300W

450 W

Suggested PSU

700 W

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

Outputs

No outputs

2x 6-pin

Power Connectors

2x 8-pin

Graphics Processor

Tahiti

GPU Name

Navi 21

Tahiti LE (215-0821122)

GPU Variant

Navi 21 XT (215-121000177)

GCN 1.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

4.313 billion

Transistors

26.8 billion

352 mm²

Die Size

520 mm²

Graphics Features

12 (11_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

1.2

OpenCL

2.1

1.2

Vulkan

1.3

-

5.1

Shader Model

6.5

Related GPU Comparisons

1

AMD Radeon HD 7870 XT vs NVIDIA GeForce GTX 285

2

AMD Radeon HD 7870 XT vs ATI Radeon HD 5850

3

AMD Radeon HD 7870 XT vs AMD Radeon RX 580G

4

AMD Radeon HD 7870 XT vs AMD Radeon RX 560DX

5

AMD Radeon HD 7870 XT vs NVIDIA GeForce GTX 760 OEM Rebrand

6

AMD Radeon HD 7870 XT vs NVIDIA GeForce GTX 750 Ti OEM

7

AMD Radeon HD 7870 XT vs NVIDIA TITAN Xp

8

AMD Radeon HD 7870 XT vs AMD Radeon Pro VII

9

AMD Radeon HD 7870 XT vs AMD Radeon R9 FURY

10

AMD Radeon HD 7870 XT vs NVIDIA GeForce 8400

Related News

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU

10

Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!