GPU Comparison

A

AMD

RADEON

AMD Radeon HD 7950

CORE STATE Tahiti

VRAM 3 GB

CLOCK SPEED —

TDP 200 W

BUS WIDTH 384 bit

ARCHITECTURE GCN 1.0

nm

PROCESS 28 nm

LAUNCH DATE 2012

VS

A

AMD

RADEON

Radeon RX 9070

CORE STATE Navi 48

VRAM 16 GB

CLOCK SPEED 2520 MHz

TDP 220 W

BUS WIDTH 256 bit

ARCHITECTURE RDNA 4.0

nm

PROCESS 4 nm

LAUNCH DATE 2025

PERFORMANCE BENCHMARKS

geekbench_metal

34,050

N/A

3dmark_3dmark_steel_nomad_dx12

N/A

6,290

geekbench_opencl

N/A

133,741

geekbench_vulkan

N/A

165,532

passmark_directx_10

N/A

141

passmark_directx_11

N/A

281

passmark_directx_12

N/A

74

passmark_directx_9

N/A

343

passmark_g2d

N/A

1,280

passmark_g3d

N/A

25,381

passmark_gpu_compute

N/A

14,737

DETAILED SPECIFICATIONS

SPECIFICATION

HD 7950

RX 9070

Core Specs

Shading Units

1,792

3,584 +100.0%

Shaders

1,792

3,584 +100.0%

TMUs

112

224 +100.0%

ROPs

32

128 +300.0%

Compute Units

28

56 +100.0%

Clocks

Base Clock

—

1330 MHz

Boost Clock

—

2520 MHz

GPU Clock

800 MHz

—

Game Clock

—

2070 MHz

Memory Clock

1250 MHz 5 Gbps effective

2518 MHz 20.1 Gbps effective

Memory

Memory Size

3 GB

16 GB

VRAM (MB)

3,072

16,384 +433.3%

Memory Type

GDDR5

GDDR6

Memory Bus

384 bit

256 bit

Bandwidth

240.0 GB/s

644.6 GB/s

Cache

L1 Cache

16 KB (per CU)

—

L2 Cache

768 KB

8 MB

L3 Cache

—

64 MB

L0 Cache

—

32 KB per WGP

Performance

Pixel Rate

25.60 GPixel/s

322.6 GPixel/s

Texture Rate

89.60 GTexel/s

564.5 GTexel/s

FP32 (TFLOPS)

2.867 TFLOPS

36.13 TFLOPS

FP64 (TFLOPS)

716.8 GFLOPS (1:4)

1,129.0 GFLOPS (1:32)

FP16 (TFLOPS)

—

72.25 TFLOPS (2:1)

AI/RT

RT Cores

—

56

Matrix Cores

—

112

Power

TDP

200 W

220 W

TDP (W)

200

220 +10.0%

Suggested PSU

550 W

550 W

Power Connectors

2x 6-pin

2x 8-pin

Architecture

Architecture

GCN 1.0

RDNA 4.0

GPU Name

Tahiti

Navi 48

Generation

Southern Islands (HD 7900)

Navi IV (RX 9000)

Process Size

28 nm

4 nm

Transistors

4,313 million

53,900 million

Die Size

352 mm²

357 mm²

Foundry

TSMC

TSMC

Density

12.3M / mm²

151.0M / mm²

API Support

DirectX

12 (11_1)

12 Ultimate (12_2)

OpenGL

4.6

4.6

Vulkan

1.2.170

1.4

OpenCL

2.1 (1.2)

2.2

Shader Model

6.5 (5.1)

6.8

Physical

Slot Width

Dual-slot

Dual-slot

Length

278 mm 10.9 inches

—

Height

111 mm 4.4 inches

—

Outputs

1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2

1x HDMI 2.1b3x DisplayPort 2.1a

Bus Interface

PCIe 3.0 x16

PCIe 5.0 x16

Other

Launch Price

449 USD

549 USD

Production

End-of-life

Active

Predecessor

Northern Islands

Navi III

Successor

Sea Islands

—

View Radeon HD 7950 Details View Radeon RX 9070 Details