GPU Comparison

A

AMD

RADEON

AMD Radeon Instinct MI25

CORE STATE Vega 10

VRAM 16 GB

CLOCK SPEED 1500 MHz

TDP 300 W

BUS WIDTH 2048 bit

ARCHITECTURE GCN 5.0

nm

PROCESS 14 nm

LAUNCH DATE 2017

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

68,562

175,410

3dmark_3dmark_steel_nomad_dx12

N/A

4,235

geekbench_metal

N/A

222,653

geekbench_vulkan

N/A

164,748

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

Instinct MI25

RX 6950 XT

Core Specs

Shading Units

4,096

5,120 +25.0%

Shaders

4,096

5,120 +25.0%

TMUs

256

320 +25.0%

ROPs

64

128 +100.0%

Compute Units

64

80 +25.0%

Clocks

Base Clock

1400 MHz

1860 MHz

Boost Clock

1500 MHz

2310 MHz

Game Clock

—

2100 MHz

Memory Clock

852 MHz 1704 Mbps effective

2250 MHz 18 Gbps effective

Memory

Memory Size

16 GB

16 GB

VRAM (MB)

16,384

16,384 0.0%

Memory Type

HBM2

GDDR6

Memory Bus

2048 bit

256 bit

Bandwidth

436.2 GB/s

576.0 GB/s

Cache

L1 Cache

16 KB (per CU)

128 KB per Array

L2 Cache

4 MB

4 MB

L3 Cache

—

128 MB

L0 Cache

—

32 KB per WGP

Performance

Pixel Rate

96.00 GPixel/s

295.7 GPixel/s

Texture Rate

384.0 GTexel/s

739.2 GTexel/s

FP32 (TFLOPS)

12.29 TFLOPS

23.65 TFLOPS

FP64 (TFLOPS)

768.0 GFLOPS (1:16)

1,478.4 GFLOPS (1:16)

FP16 (TFLOPS)

24.58 TFLOPS (2:1)

47.31 TFLOPS (2:1)

AI/RT

RT Cores

—

80

Power

TDP

300 W

335 W

TDP (W)

300

335 +11.7%

Suggested PSU

700 W

700 W

Power Connectors

2x 8-pin

2x 8-pin

Architecture

Architecture

GCN 5.0

RDNA 2.0

GPU Name

Vega 10

Navi 21

Generation

Radeon Instinct (MIx)

Navi II (RX 6000)

Process Size

14 nm

7 nm

Transistors

12,500 million

26,800 million

Die Size

495 mm²

520 mm²

Foundry

GlobalFoundries

TSMC

Density

25.3M / mm²

51.5M / mm²

API Support

DirectX

12 (12_1)

12 Ultimate (12_2)

OpenGL

4.6

4.6

Vulkan

1.3

1.4

OpenCL

2.1

2.1

Shader Model

6.7

6.8

Physical

Slot Width

Dual-slot

Triple-slot

Length

267 mm 10.5 inches

267 mm 10.5 inches

Height

111 mm 4.4 inches

120 mm 4.7 inches

Outputs

No outputs

1x HDMI 2.12x DisplayPort 1.4a

Bus Interface

PCIe 3.0 x16

PCIe 4.0 x16

Other

Launch Price

—

1,099 USD

Production

End-of-life

End-of-life

Predecessor

FirePro Data Center

Navi

Successor

—

Navi III

View Radeon Instinct MI25 Details View Radeon RX 6950 XT Details