GPU Comparison
RADEON
AMD Radeon Instinct MI355X
CORE STATE
Aqua Vanjaram
VRAM
288 GB
CLOCK SPEED
2400 MHz
TDP
1400 W
BUS WIDTH
8192 bit
ARCHITECTURE
CDNA 3.0
PROCESS
5 nm
LAUNCH DATE
—
VS
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
PROCESS
5 nm
LAUNCH DATE
2025
PERFORMANCE BENCHMARKS
3dmark_3dmark_steel_nomad_dx12
geekbench_opencl
geekbench_vulkan
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
DETAILED SPECIFICATIONS
SPECIFICATION
Instinct MI355X
RTX 5090 D
Core Specs
Shading Units
16,384
21,760
+32.8%
Shaders
16,384
21,760
+32.8%
TMUs
1,024
680
-33.6%
ROPs
0
176
+∞%
Compute Units
256
—
SM Count
—
170
Clocks
Base Clock
1000 MHz
2017 MHz
Boost Clock
2400 MHz
2407 MHz
Memory Clock
2000 MHz
8 Gbps effective
1750 MHz
28 Gbps effective
Memory
Memory Size
288 GB
32 GB
VRAM (MB)
294,912
32,768
-88.9%
Memory Type
HBM3e
GDDR7
Memory Bus
8192 bit
512 bit
Bandwidth
8.19 TB/s
1.79 TB/s
Cache
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
16 MB
96 MB
L3 Cache
256 MB
—
Performance
Pixel Rate
0 MPixel/s
423.6 GPixel/s
Texture Rate
2,457.6 GTexel/s
1,636.8 GTexel/s
FP32 (TFLOPS)
78.64 TFLOPS
104.8 TFLOPS
FP64 (TFLOPS)
78.64 TFLOPS (1:1)
1.637 TFLOPS (1:64)
FP16 (TFLOPS)
629.1 TFLOPS (8:1)
104.8 TFLOPS (1:1)
AI/RT
RT Cores
—
170
Tensor Cores
—
680
Matrix Cores
1,024
—
Power
TDP
1400 W
575 W
TDP (W)
1,400
575
-58.9%
Suggested PSU
1800 W
950 W
Power Connectors
None
1x 16-pin
Architecture
Architecture
CDNA 3.0
Blackwell 2.0
GPU Name
Aqua Vanjaram
GB202
Generation
Radeon Instinct
(MIx)
GeForce 50
Process Size
5 nm
5 nm
Transistors
153,000 million
92,200 million
Die Size
1017 mm²
750 mm²
Foundry
TSMC
TSMC
Density
150.4M / mm²
122.9M / mm²
AMD MCM
MCM
2
—
API Support
DirectX
—
12 Ultimate (12_2)
OpenGL
—
4.6
Vulkan
—
1.4
OpenCL
3.0
3.0
CUDA
—
12.0
Shader Model
—
6.8
Physical
Slot Width
OAM Module
Dual-slot
Length
—
304 mm
12 inches
Height
—
137 mm
5.4 inches
Outputs
No outputs
1x HDMI 2.1b3x DisplayPort 2.1b
Bus Interface
PCIe 5.0 x16
PCIe 5.0 x16
Other
Launch Price
—
2,299 USD
Production
—
Active
Predecessor
FirePro Data Center
GeForce 40