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

NVIDIA

GEFORCE

GeForce RTX 5080

CORE STATE GB203

VRAM 16 GB

CLOCK SPEED 2617 MHz

TDP 360 W

BUS WIDTH 256 bit

ARCHITECTURE Blackwell 2.0

nm

PROCESS 5 nm

LAUNCH DATE 2025

PERFORMANCE BENCHMARKS

geekbench_opencl

4,948

264,461

geekbench_vulkan

5,193

257,942

3dmark_3dmark_steel_nomad_dx12

N/A

8,637

passmark_directx_10

N/A

208

passmark_directx_11

N/A

324

passmark_directx_12

N/A

151

passmark_directx_9

N/A

389

passmark_g2d

N/A

1,415

passmark_g3d

N/A

36,565

passmark_gpu_compute

N/A

21,789

DETAILED SPECIFICATIONS

SPECIFICATION

R7 M340

RTX 5080

Core Specs

Shading Units

320

10,752 +3260.0%

Shaders

320

10,752 +3260.0%

TMUs

20

336 +1580.0%

ROPs

8

112 +1300.0%

Compute Units

5

—

SM Count

—

84

Clocks

Base Clock

943 MHz

2295 MHz

Boost Clock

1021 MHz

2617 MHz

Memory Clock

1000 MHz 2 Gbps effective

1875 MHz 30 Gbps effective

Memory

Memory Size

2 GB

16 GB

VRAM (MB)

2,048

16,384 +700.0%

Memory Type

DDR3

GDDR7

Memory Bus

64 bit

256 bit

Bandwidth

16.00 GB/s

960.0 GB/s

Cache

L1 Cache

16 KB (per CU)

128 KB (per SM)

L2 Cache

128 KB

64 MB

Performance

Pixel Rate

8.168 GPixel/s

293.1 GPixel/s

Texture Rate

20.42 GTexel/s

879.3 GTexel/s

FP32 (TFLOPS)

653.4 GFLOPS

56.28 TFLOPS

FP64 (TFLOPS)

40.84 GFLOPS (1:16)

879.3 GFLOPS (1:64)

FP16 (TFLOPS)

653.4 GFLOPS (1:1)

56.28 TFLOPS (1:1)

AI/RT

RT Cores

—

84

Tensor Cores

—

336

Power

TDP

—

360 W

TDP (W)

—

360

Suggested PSU

—

750 W

Power Connectors

—

1x 16-pin

Architecture

Architecture

GCN 3.0

Blackwell 2.0

GPU Name

Meso

GB203

Generation

Gem System (R7 M300)

GeForce 50

Process Size

28 nm

5 nm

Transistors

1,550 million

45,600 million

Die Size

125 mm²

378 mm²

Foundry

TSMC

TSMC

Density

12.4M / mm²

120.6M / 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

—

12.0

Shader Model

6.5

6.8

Physical

Slot Width

—

Dual-slot

Length

—

304 mm 12 inches

Height

—

137 mm 5.4 inches

Outputs

—

1x HDMI 2.1b3x DisplayPort 2.1b

Bus Interface

PCIe 3.0 x8

PCIe 5.0 x16

Other

Launch Price

—

999 USD

Production

End-of-life

Active

Predecessor

Solar System

GeForce 40

Successor

Polaris Mobile

—

View Radeon R7 M340 Details View GeForce RTX 5080 Details