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

A

AMD

RADEON

Radeon RX 7700 XT

CORE STATE Navi 32

VRAM 12 GB

CLOCK SPEED 2544 MHz

TDP 245 W

BUS WIDTH 192 bit

ARCHITECTURE RDNA 3.0

nm

PROCESS 5 nm

LAUNCH DATE 2023

PERFORMANCE BENCHMARKS

geekbench_metal

17,666

N/A

3dmark_3dmark_steel_nomad_dx12

N/A

3,316

geekbench_opencl

N/A

127,549

geekbench_vulkan

N/A

132,758

passmark_directx_10

N/A

119

passmark_directx_11

N/A

232

passmark_directx_12

N/A

79

passmark_directx_9

N/A

294

passmark_g2d

N/A

1,161

passmark_g3d

N/A

22,547

passmark_gpu_compute

N/A

12,912

DETAILED SPECIFICATIONS

SPECIFICATION

HD 7790

RX 7700 XT

Core Specs

Shading Units

896

3,456 +285.7%

Shaders

896

3,456 +285.7%

TMUs

56

216 +285.7%

ROPs

16

96 +500.0%

Compute Units

14

54 +285.7%

Clocks

Base Clock

—

1435 MHz

Boost Clock

—

2544 MHz

GPU Clock

1000 MHz

—

Game Clock

—

2171 MHz

Memory Clock

1500 MHz 6 Gbps effective

2250 MHz 18 Gbps effective

Memory

Memory Size

1024 MB

12 GB

VRAM (MB)

1,024

12,288 +1100.0%

Memory Type

GDDR5

GDDR6

Memory Bus

128 bit

192 bit

Bandwidth

96.00 GB/s

432.0 GB/s

Cache

L1 Cache

16 KB (per CU)

128 KB per Array

L2 Cache

256 KB

2 MB

L3 Cache

—

48 MB

L0 Cache

—

32 KB per WGP

Performance

Pixel Rate

16.00 GPixel/s

244.2 GPixel/s

Texture Rate

56.00 GTexel/s

549.5 GTexel/s

FP32 (TFLOPS)

1.792 TFLOPS

35.17 TFLOPS

FP64 (TFLOPS)

112.0 GFLOPS (1:16)

1,099.0 GFLOPS (1:32)

FP16 (TFLOPS)

—

70.34 TFLOPS (2:1)

AI/RT

RT Cores

—

54

Matrix Cores

—

108

Power

TDP

85 W

245 W

TDP (W)

85

245 +188.2%

Suggested PSU

250 W

550 W

Power Connectors

1x 6-pin

2x 8-pin

Architecture

Architecture

GCN 2.0

RDNA 3.0

GPU Name

Bonaire

Navi 32

Codename

—

Wheat Nas

Generation

Southern Islands (HD 7700)

Navi III (RX 7000)

Process Size

28 nm

5 nm

Transistors

2,080 million

28,100 million

Die Size

160 mm²

346 mm²

Foundry

TSMC

TSMC

Density

13.0M / mm²

81.2M / 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

2.2

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

—

135 mm 5.3 inches

Outputs

1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2

1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C

Bus Interface

PCIe 3.0 x16

PCIe 4.0 x16

Other

Launch Price

149 USD

449 USD

Production

End-of-life

Active

Predecessor

Northern Islands

Navi II

Successor

Sea Islands

Navi IV

View Radeon HD 7790 Details View Radeon RX 7700 XT Details