GPU Comparison

A

AMD

RADEON

AMD Radeon HD 7790

CORE STATE Bonaire

VRAM 1024 MB

CLOCK SPEED —

TDP 85 W

BUS WIDTH 128 bit

ARCHITECTURE GCN 2.0

nm

PROCESS 28 nm

LAUNCH DATE 2013

VS

NVIDIA

GEFORCE

RTX A4500

CORE STATE GA102

VRAM 20 GB

CLOCK SPEED 1650 MHz

TDP 200 W

BUS WIDTH 320 bit

ARCHITECTURE Ampere

nm

PROCESS 8 nm

LAUNCH DATE 2021

PERFORMANCE BENCHMARKS

geekbench_metal

17,666

N/A

3dmark_3dmark_steel_nomad_dx12

N/A

3,196

geekbench_opencl

N/A

141,837

geekbench_vulkan

N/A

131,402

DETAILED SPECIFICATIONS

SPECIFICATION

HD 7790

RTX A4500

Core Specs

Shading Units

896

7,168 +700.0%

Shaders

896

7,168 +700.0%

TMUs

56

224 +300.0%

ROPs

16

96 +500.0%

Compute Units

14

—

SM Count

—

56

Clocks

Base Clock

—

1050 MHz

Boost Clock

—

1650 MHz

GPU Clock

1000 MHz

—

Memory Clock

1500 MHz 6 Gbps effective

2000 MHz 16 Gbps effective

Memory

Memory Size

1024 MB

20 GB

VRAM (MB)

1,024

20,480 +1900.0%

Memory Type

GDDR5

GDDR6

Memory Bus

128 bit

320 bit

Bandwidth

96.00 GB/s

640.0 GB/s

Cache

L1 Cache

16 KB (per CU)

128 KB (per SM)

L2 Cache

256 KB

6 MB

Performance

Pixel Rate

16.00 GPixel/s

158.4 GPixel/s

Texture Rate

56.00 GTexel/s

369.6 GTexel/s

FP32 (TFLOPS)

1.792 TFLOPS

23.65 TFLOPS

FP64 (TFLOPS)

112.0 GFLOPS (1:16)

369.6 GFLOPS (1:64)

FP16 (TFLOPS)

—

23.65 TFLOPS (1:1)

AI/RT

RT Cores

—

56

Tensor Cores

—

224

Power

TDP

85 W

200 W

TDP (W)

85

200 +135.3%

Suggested PSU

250 W

550 W

Power Connectors

1x 6-pin

1x 8-pin

Architecture

Architecture

GCN 2.0

Ampere

GPU Name

Bonaire

GA102

Generation

Southern Islands (HD 7700)

Workstation Ampere (Ax000)

Process Size

28 nm

8 nm

Transistors

2,080 million

28,300 million

Die Size

160 mm²

628 mm²

Foundry

TSMC

Samsung

Density

13.0M / mm²

45.1M / mm²

API Support

DirectX

12 (12_0)

12 Ultimate (12_2)

OpenGL

4.6

4.6

Vulkan

1.2.170

1.4

OpenCL

2.1

3.0

CUDA

—

8.6

Shader Model

6.5

6.8

Physical

Slot Width

Dual-slot

Dual-slot

Length

183 mm 7.2 inches

267 mm 10.5 inches

Height

—

112 mm 4.4 inches

Outputs

1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2

4x DisplayPort 1.4a

Bus Interface

PCIe 3.0 x16

PCIe 4.0 x16

Other

Launch Price

149 USD

—

Production

End-of-life

End-of-life

Predecessor

Northern Islands

Quadro Turing

Successor

Sea Islands

Workstation Ada

View Radeon HD 7790 Details View RTX A4500 Details