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

NVIDIA

GEFORCE

GeForce RTX 5090 Mobile

CORE STATE GB203

VRAM 24 GB

CLOCK SPEED 1515 MHz

TDP 95 W

BUS WIDTH 256 bit

ARCHITECTURE Blackwell 2.0

nm

PROCESS 5 nm

LAUNCH DATE 2025

PERFORMANCE BENCHMARKS

geekbench_metal

34,050

N/A

3dmark_3dmark_steel_nomad_dx12

N/A

5,871

geekbench_opencl

N/A

201,834

geekbench_vulkan

N/A

198,405

passmark_directx_10

N/A

183

passmark_directx_11

N/A

269

passmark_directx_12

N/A

138

passmark_directx_9

N/A

324

passmark_g2d

N/A

1,057

passmark_g3d

N/A

30,034

passmark_gpu_compute

N/A

13,401

DETAILED SPECIFICATIONS

SPECIFICATION

HD 7950

RTX 5090 Mobile

Core Specs

Shading Units

1,792

10,496 +485.7%

Shaders

1,792

10,496 +485.7%

TMUs

112

328 +192.9%

ROPs

32

112 +250.0%

Compute Units

28

—

SM Count

—

82

Clocks

Base Clock

—

990 MHz

Boost Clock

—

1515 MHz

GPU Clock

800 MHz

—

Memory Clock

1250 MHz 5 Gbps effective

1750 MHz 28 Gbps effective

Memory

Memory Size

3 GB

24 GB

VRAM (MB)

3,072

24,576 +700.0%

Memory Type

GDDR5

GDDR7

Memory Bus

384 bit

256 bit

Bandwidth

240.0 GB/s

896.0 GB/s

Cache

L1 Cache

16 KB (per CU)

128 KB (per SM)

L2 Cache

768 KB

64 MB

Performance

Pixel Rate

25.60 GPixel/s

169.7 GPixel/s

Texture Rate

89.60 GTexel/s

496.9 GTexel/s

FP32 (TFLOPS)

2.867 TFLOPS

31.80 TFLOPS

FP64 (TFLOPS)

716.8 GFLOPS (1:4)

496.9 GFLOPS (1:64)

FP16 (TFLOPS)

—

31.80 TFLOPS (1:1)

AI/RT

RT Cores

—

82

Tensor Cores

—

328

Power

TDP

200 W

95 W

TDP (W)

200

95 -52.5%

Suggested PSU

550 W

—

Power Connectors

2x 6-pin

None

Architecture

Architecture

GCN 1.0

Blackwell 2.0

GPU Name

Tahiti

GB203

Generation

Southern Islands (HD 7900)

GeForce 50 Mobile

Process Size

28 nm

5 nm

Transistors

4,313 million

45,600 million

Die Size

352 mm²

378 mm²

Foundry

TSMC

TSMC

Density

12.3M / mm²

120.6M / 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)

3.0

CUDA

—

12.0

Shader Model

6.5 (5.1)

6.8

Physical

Slot Width

Dual-slot

IGP

Length

278 mm 10.9 inches

—

Height

111 mm 4.4 inches

—

Outputs

1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2

Portable Device Dependent

Bus Interface

PCIe 3.0 x16

PCIe 5.0 x16

Other

Launch Price

449 USD

—

Production

End-of-life

Active

Predecessor

Northern Islands

GeForce 40 Mobile

Successor

Sea Islands

—

View Radeon HD 7950 Details View GeForce RTX 5090 Mobile Details