NVIDIA GeForce 8800 Ultra vs AMD Radeon Pro V620

VS

NVIDIA GeForce 8800 Ultra

AMD Radeon Pro V620

We compared two Desktop platform GPUs: 768MB VRAM GeForce 8800 Ultra and 32GB VRAM Radeon Pro V620 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8800 Ultra 's Advantages

Lower TDP (171W vs 300W)

AMD Radeon Pro V620 's Advantages

Released 14 years and 6 months late

Boost Clock2200MHz

More VRAM (32GB vs 768GB)

Larger VRAM bandwidth (512.0GB/s vs 103.7GB/s)

4480 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 8800 Ultra

0.387 TFLOPS

Radeon Pro V620 +5140%

20.28 TFLOPS

GeForce 8800 Ultra

VS

Radeon Pro V620

Graphics Card

May 2007

Release Date

Nov 2021

GeForce 8

Generation

Radeon Pro

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1825 MHz

-

Boost Clock

2200 MHz

1080 MHz

Memory Clock

2000 MHz

Memory

768MB

Memory Size

32GB

GDDR3

Memory Type

GDDR6

384bit

Memory Bus

256bit

103.7GB/s

Bandwidth

512.0GB/s

Render Config

-

Compute Units

72

16

SM Count

-

128

Shading Units

4608

32

TMUs

288

24

ROPs

128

-

RT Cores

72

-

L1 Cache

128 KB per Array

96 KB

L2 Cache

4 MB

-

L3 Cache

128 MB

Theoretical Performance

14.69 GPixel/s

Pixel Rate

281.6 GPixel/s

39.17 GTexel/s

Texture Rate

633.6 GTexel/s

-

FP16 (half)

40.55 TFLOPS

387.1 GFLOPS

FP32 (float)

20.28 TFLOPS

-

FP64 (double)

1267 GFLOPS

Board Design

171W

TDP

300W

450 W

Suggested PSU

700 W

2x DVI 1x S-Video

Outputs

No outputs

2x 6-pin

Power Connectors

2x 8-pin

Graphics Processor

G80

GPU Name

Navi 21

G80-450-A3

GPU Variant

Navi 21 XT (215-121000177)

Tesla

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

90 nm

Process Size

7 nm

0.681 billion

Transistors

26.8 billion

484 mm²

Die Size

520 mm²

Graphics Features

11.1 (10_0)

DirectX

12 Ultimate (12_2)

3.3

OpenGL

4.6

1.1 (1.0)

OpenCL

2.1

N/A

Vulkan

1.3

1.0

CUDA

-

4.0

Shader Model

6.5

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