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 6950 XT

CORE STATE Navi 21

VRAM 16 GB

CLOCK SPEED 2310 MHz

TDP 335 W

BUS WIDTH 256 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 7 nm

LAUNCH DATE 2022

PERFORMANCE BENCHMARKS

geekbench_opencl

4,948

175,410

geekbench_vulkan

5,193

164,748

3dmark_3dmark_steel_nomad_dx12

N/A

4,235

geekbench_metal

N/A

222,653

passmark_directx_10

N/A

164

passmark_directx_11

N/A

300

passmark_directx_12

N/A

114

passmark_directx_9

N/A

303

passmark_g2d

N/A

1,063

passmark_g3d

N/A

28,070

passmark_gpu_compute

N/A

14,199

DETAILED SPECIFICATIONS

SPECIFICATION

R7 M340

RX 6950 XT

Core Specs

Shading Units

320

5,120 +1500.0%

Shaders

320

5,120 +1500.0%

TMUs

20

320 +1500.0%

ROPs

8

128 +1500.0%

Compute Units

5

80 +1500.0%

Clocks

Base Clock

943 MHz

1860 MHz

Boost Clock

1021 MHz

2310 MHz

Game Clock

—

2100 MHz

Memory Clock

1000 MHz 2 Gbps effective

2250 MHz 18 Gbps effective

Memory

Memory Size

2 GB

16 GB

VRAM (MB)

2,048

16,384 +700.0%

Memory Type

DDR3

GDDR6

Memory Bus

64 bit

256 bit

Bandwidth

16.00 GB/s

576.0 GB/s

Cache

L1 Cache

16 KB (per CU)

128 KB per Array

L2 Cache

128 KB

4 MB

L3 Cache

—

128 MB

L0 Cache

—

32 KB per WGP

Performance

Pixel Rate

8.168 GPixel/s

295.7 GPixel/s

Texture Rate

20.42 GTexel/s

739.2 GTexel/s

FP32 (TFLOPS)

653.4 GFLOPS

23.65 TFLOPS

FP64 (TFLOPS)

40.84 GFLOPS (1:16)

1,478.4 GFLOPS (1:16)

FP16 (TFLOPS)

653.4 GFLOPS (1:1)

47.31 TFLOPS (2:1)

AI/RT

RT Cores

—

80

Power

TDP

—

335 W

TDP (W)

—

335

Suggested PSU

—

700 W

Power Connectors

—

2x 8-pin

Architecture

Architecture

GCN 3.0

RDNA 2.0

GPU Name

Meso

Navi 21

Generation

Gem System (R7 M300)

Navi II (RX 6000)

Process Size

28 nm

7 nm

Transistors

1,550 million

26,800 million

Die Size

125 mm²

520 mm²

Foundry

TSMC

TSMC

Density

12.4M / mm²

51.5M / 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

2.1

Shader Model

6.5

6.8

Physical

Slot Width

—

Triple-slot

Length

—

267 mm 10.5 inches

Height

—

120 mm 4.7 inches

Outputs

—

1x HDMI 2.12x DisplayPort 1.4a

Bus Interface

PCIe 3.0 x8

PCIe 4.0 x16

Other

Launch Price

—

1,099 USD

Production

End-of-life

End-of-life

Predecessor

Solar System

Navi

Successor

Polaris Mobile

Navi III

View Radeon R7 M340 Details View Radeon RX 6950 XT Details