NVIDIA RTX 4000 Ada Generation vs AMD Radeon HD 7790

VS

NVIDIA RTX 4000 Ada Generation

AMD Radeon HD 7790

We compared two Desktop platform GPUs: 20GB VRAM RTX 4000 Ada Generation and 1024MB VRAM Radeon HD 7790 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX 4000 Ada Generation 's Advantages

Released 10 years and 5 months late

Boost Clock2175MHz

More VRAM (20GB vs 1024GB)

Larger VRAM bandwidth (360.0GB/s vs 96.00GB/s)

5248 additional rendering cores

AMD Radeon HD 7790 's Advantages

Lower TDP (85W vs 130W)

Score

Benchmark

FP32 (float)

RTX 4000 Ada Generation +1391%

26.73 TFLOPS

Radeon HD 7790

1.792 TFLOPS

RTX 4000 Ada Generation

VS

Radeon HD 7790

Graphics Card

Aug 2023

Release Date

Mar 2013

Quadro Ada(x000A)

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1500 MHz

Base Clock

-

2175 MHz

Boost Clock

-

2250 MHz

Memory Clock

1500 MHz

Memory

20GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

160bit

Memory Bus

128bit

360.0GB/s

Bandwidth

96.00GB/s

Render Config

-

Compute Units

14

48

SM Count

-

6144

Shading Units

896

192

TMUs

56

80

ROPs

16

192

Tensor Cores

-

48

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

48 MB

L2 Cache

256 KB

-

Theoretical Performance

174.0 GPixel/s

Pixel Rate

16.00 GPixel/s

417.6 GTexel/s

Texture Rate

56.00 GTexel/s

26.73 TFLOPS

FP16 (half)

-

26.73 TFLOPS

FP32 (float)

1.792 TFLOPS

417.6 GFLOPS

FP64 (double)

112.0 GFLOPS

Board Design

130W

TDP

85W

300 W

Suggested PSU

250 W

4x DisplayPort 1.4a

Outputs

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

1x 16-pin

Power Connectors

1x 6-pin

Graphics Processor

AD104

GPU Name

Bonaire

-

GPU Variant

Bonaire XT (215-0839039)

Ada Lovelace

Architecture

GCN 2.0

TSMC

Foundry

TSMC

5 nm

Process Size

28 nm

35.8 billion

Transistors

2.08 billion

294 mm²

Die Size

160 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.0

1.3

Vulkan

1.2

8.9

CUDA

-

6.8

Shader Model

6.3

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