GPU Comparison

A

AMD

RADEON

AMD Radeon RX 7900 GRE

CORE STATE Navi 31

VRAM 16 GB

CLOCK SPEED 2245 MHz

TDP 260 W

BUS WIDTH 256 bit

ARCHITECTURE RDNA 3.0

nm

PROCESS 5 nm

LAUNCH DATE 2023

VS

NVIDIA

GEFORCE

RTX 4000 Ada Generation

CORE STATE AD104

VRAM 20 GB

CLOCK SPEED 2175 MHz

TDP 130 W

BUS WIDTH 160 bit

ARCHITECTURE Ada Lovelace

nm

PROCESS 5 nm

LAUNCH DATE 2023

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

4,814

N/A

geekbench_opencl

167,913

146,593

geekbench_vulkan

144,142

123,842

passmark_directx_10

139

N/A

passmark_directx_11

300

N/A

passmark_directx_12

107

N/A

passmark_directx_9

310

N/A

passmark_g2d

1,180

N/A

passmark_g3d

27,089

N/A

passmark_gpu_compute

15,016

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

RX 7900 GRE

RTX 4000 Ada Generation

Core Specs

Shading Units

5,120

6,144 +20.0%

Shaders

5,120

6,144 +20.0%

TMUs

320

192 -40.0%

ROPs

160

64 -60.0%

Compute Units

80

—

SM Count

—

48

Clocks

Base Clock

1287 MHz

1500 MHz

Boost Clock

2245 MHz

2175 MHz

Game Clock

1880 MHz

—

Shader Clock

1880 MHz

—

Memory Clock

2250 MHz 18 Gbps effective

2250 MHz 18 Gbps effective

Memory

Memory Size

16 GB

20 GB

VRAM (MB)

16,384

20,480 +25.0%

Memory Type

GDDR6

GDDR6

Memory Bus

256 bit

160 bit

Bandwidth

576.0 GB/s

360.0 GB/s

Cache

L1 Cache

256 KB per Array

128 KB (per SM)

L2 Cache

6 MB

48 MB

L3 Cache

64 MB

—

L0 Cache

64 KB per WGP

—

Performance

Pixel Rate

359.2 GPixel/s

139.2 GPixel/s

Texture Rate

718.4 GTexel/s

417.6 GTexel/s

FP32 (TFLOPS)

45.98 TFLOPS

26.73 TFLOPS

FP64 (TFLOPS)

1,436.8 GFLOPS (1:32)

417.6 GFLOPS (1:64)

FP16 (TFLOPS)

91.96 TFLOPS (2:1)

26.73 TFLOPS (1:1)

AI/RT

RT Cores

80

48 -40.0%

Tensor Cores

—

192

Matrix Cores

160

—

Power

TDP

260 W

130 W

TDP (W)

260

130 -50.0%

Suggested PSU

600 W

300 W

Power Connectors

2x 8-pin

1x 16-pin

Architecture

Architecture

RDNA 3.0

Ada Lovelace

GPU Name

Navi 31

AD104

Codename

Plum Bonito

—

Generation

Navi III (RX 7000)

Workstation Ada (x000A)

Process Size

5 nm

5 nm

Transistors

57,700 million

35,800 million

Die Size

529 mm²

294 mm²

Foundry

TSMC

TSMC

Density

109.1M / mm²

121.8M / mm²

AMD MCM

GCD Transistors

45,400 million

—

GCD Die Size

304.35 mm²

—

MCD Transistors

2,050 million x6

—

API Support

DirectX

12 Ultimate (12_2)

12 Ultimate (12_2)

OpenGL

4.6

4.6

Vulkan

1.4

1.4

OpenCL

2.2

3.0

CUDA

—

8.9

Shader Model

6.8

6.8

Physical

Slot Width

Dual-slot

Single-slot

Length

276 mm 10.9 inches

245 mm 9.6 inches

Height

110 mm 4.3 inches

112 mm 4.4 inches

Outputs

1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C

4x DisplayPort 1.4a

Bus Interface

PCIe 4.0 x16

PCIe 4.0 x16

Other

Launch Price

549 USD

—

Production

Active

Active

Predecessor

Navi II

Workstation Ampere

Successor

Navi IV

Blackwell PRO W

View Radeon RX 7900 GRE Details View RTX 4000 Ada Generation Details