GPU Comparison

A

AMD

RADEON

AMD Radeon R7 M340

CORE STATE Meso

VRAM 2 GB

CLOCK SPEED 1021 MHz

TDP —

BUS WIDTH 64 bit

ARCHITECTURE GCN 3.0

nm

PROCESS 28 nm

LAUNCH DATE 2015

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_opencl

4,948

127,549

geekbench_vulkan

5,193

132,758

3dmark_3dmark_steel_nomad_dx12

N/A

3,316

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

R7 M340

RX 7700 XT

Core Specs

Shading Units

320

3,456 +980.0%

Shaders

320

3,456 +980.0%

TMUs

20

216 +980.0%

ROPs

8

96 +1100.0%

Compute Units

5

54 +980.0%

Clocks

Base Clock

943 MHz

1435 MHz

Boost Clock

1021 MHz

2544 MHz

Game Clock

—

2171 MHz

Memory Clock

1000 MHz 2 Gbps effective

2250 MHz 18 Gbps effective

Memory

Memory Size

2 GB

12 GB

VRAM (MB)

2,048

12,288 +500.0%

Memory Type

DDR3

GDDR6

Memory Bus

64 bit

192 bit

Bandwidth

16.00 GB/s

432.0 GB/s

Cache

L1 Cache

16 KB (per CU)

128 KB per Array

L2 Cache

128 KB

2 MB

L3 Cache

—

48 MB

L0 Cache

—

32 KB per WGP

Performance

Pixel Rate

8.168 GPixel/s

244.2 GPixel/s

Texture Rate

20.42 GTexel/s

549.5 GTexel/s

FP32 (TFLOPS)

653.4 GFLOPS

35.17 TFLOPS

FP64 (TFLOPS)

40.84 GFLOPS (1:16)

1,099.0 GFLOPS (1:32)

FP16 (TFLOPS)

653.4 GFLOPS (1:1)

70.34 TFLOPS (2:1)

AI/RT

RT Cores

—

54

Matrix Cores

—

108

Power

TDP

—

245 W

TDP (W)

—

245

Suggested PSU

—

550 W

Power Connectors

—

2x 8-pin

Architecture

Architecture

GCN 3.0

RDNA 3.0

GPU Name

Meso

Navi 32

Codename

—

Wheat Nas

Generation

Gem System (R7 M300)

Navi III (RX 7000)

Process Size

28 nm

5 nm

Transistors

1,550 million

28,100 million

Die Size

125 mm²

346 mm²

Foundry

TSMC

TSMC

Density

12.4M / 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

Length

—

267 mm 10.5 inches

Height

—

135 mm 5.3 inches

Outputs

—

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

Bus Interface

PCIe 3.0 x8

PCIe 4.0 x16

Other

Launch Price

—

449 USD

Production

End-of-life

Active

Predecessor

Solar System

Navi II

Successor

Polaris Mobile

Navi IV

View Radeon R7 M340 Details View Radeon RX 7700 XT Details