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 D

CORE STATE GB202

VRAM 32 GB

CLOCK SPEED 2407 MHz

TDP 575 W

BUS WIDTH 512 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

14,326

geekbench_opencl

N/A

375,966

geekbench_vulkan

N/A

376,915

passmark_directx_10

N/A

231

passmark_directx_11

N/A

371

passmark_directx_12

N/A

219

passmark_directx_9

N/A

434

passmark_g2d

N/A

1,487

passmark_g3d

N/A

44,065

passmark_gpu_compute

N/A

28,396

DETAILED SPECIFICATIONS

SPECIFICATION

HD 7950

RTX 5090 D

Core Specs

Shading Units

1,792

21,760 +1114.3%

Shaders

1,792

21,760 +1114.3%

TMUs

112

680 +507.1%

ROPs

32

176 +450.0%

Compute Units

28

—

SM Count

—

170

Clocks

Base Clock

—

2017 MHz

Boost Clock

—

2407 MHz

GPU Clock

800 MHz

—

Memory Clock

1250 MHz 5 Gbps effective

1750 MHz 28 Gbps effective

Memory

Memory Size

3 GB

32 GB

VRAM (MB)

3,072

32,768 +966.7%

Memory Type

GDDR5

GDDR7

Memory Bus

384 bit

512 bit

Bandwidth

240.0 GB/s

1.79 TB/s

Cache

L1 Cache

16 KB (per CU)

128 KB (per SM)

L2 Cache

768 KB

96 MB

Performance

Pixel Rate

25.60 GPixel/s

423.6 GPixel/s

Texture Rate

89.60 GTexel/s

1,636.8 GTexel/s

FP32 (TFLOPS)

2.867 TFLOPS

104.8 TFLOPS

FP64 (TFLOPS)

716.8 GFLOPS (1:4)

1.637 TFLOPS (1:64)

FP16 (TFLOPS)

—

104.8 TFLOPS (1:1)

AI/RT

RT Cores

—

170

Tensor Cores

—

680

Power

TDP

200 W

575 W

TDP (W)

200

575 +187.5%

Suggested PSU

550 W

950 W

Power Connectors

2x 6-pin

1x 16-pin

Architecture

Architecture

GCN 1.0

Blackwell 2.0

GPU Name

Tahiti

GB202

Generation

Southern Islands (HD 7900)

GeForce 50

Process Size

28 nm

5 nm

Transistors

4,313 million

92,200 million

Die Size

352 mm²

750 mm²

Foundry

TSMC

TSMC

Density

12.3M / mm²

122.9M / 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

Dual-slot

Length

278 mm 10.9 inches

304 mm 12 inches

Height

111 mm 4.4 inches

137 mm 5.4 inches

Outputs

1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2

1x HDMI 2.1b3x DisplayPort 2.1b

Bus Interface

PCIe 3.0 x16

PCIe 5.0 x16

Other

Launch Price

449 USD

2,299 USD

Production

End-of-life

Active

Predecessor

Northern Islands

GeForce 40

Successor

Sea Islands

—

View Radeon HD 7950 Details View GeForce RTX 5090 D Details