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 5070 SUPER
CORE STATE
GB205
VRAM
18 GB
CLOCK SPEED
2512 MHz
TDP
275 W
BUS WIDTH
192 bit
ARCHITECTURE
Blackwell 2.0
PROCESS
5 nm
LAUNCH DATE
2026
DETAILED SPECIFICATIONS
SPECIFICATION
Instinct MI355X
RTX 5070 SUPER
Core Specs
Shading Units
16,384
6,400
-60.9%
Shaders
16,384
6,400
-60.9%
TMUs
1,024
200
-80.5%
ROPs
0
80
+∞%
Compute Units
256
—
Clocks
Base Clock
1000 MHz
2325 MHz
Boost Clock
2400 MHz
2512 MHz
Memory Clock
2000 MHz
8 Gbps effective
1750 MHz 28 Gbps effective
Memory
Memory Size
288 GB
18 GB
VRAM (MB)
294,912
18,432
-93.8%
Memory Type
HBM3e
GDDR7
Memory Bus
8192 bit
192 bit
Bandwidth
8.19 TB/s
672.0 GB/s
Cache
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
16 MB
48 MB
L3 Cache
256 MB
—
Performance
Pixel Rate
0 MPixel/s
201.0 GPixel/s
Texture Rate
2,457.6 GTexel/s
502.4 GTexel/s
FP32 (TFLOPS)
78.64 TFLOPS
32.15 TFLOPS
FP64 (TFLOPS)
78.64 TFLOPS (1:1)
502.4 GFLOPS (1:64)
FP16 (TFLOPS)
629.1 TFLOPS (8:1)
32.15 TFLOPS (1:1)
AI/RT
RT Cores
—
50
Tensor Cores
—
200
Matrix Cores
1,024
—
Power
TDP
1400 W
275 W
TDP (W)
1,400
275
-80.4%
Suggested PSU
1800 W
—
Power Connectors
None
1x 16-pin
Architecture
Architecture
CDNA 3.0
Blackwell 2.0
GPU Name
Aqua Vanjaram
GB205
Generation
Radeon Instinct
(MIx)
GeForce 50
Process Size
5 nm
5 nm
Transistors
153,000 million
31,100 million
Die Size
1017 mm²
263 mm²
Foundry
TSMC
TSMC
Density
150.4M / mm²
118.3M / mm²
AMD MCM
MCM
2
—
API Support
DirectX
—
12 Ultimate (12_2)
OpenGL
—
4.6
Vulkan
—
1.4
OpenCL
3.0
3.0
Shader Model
—
6.8
Physical
Slot Width
OAM Module
Dual-slot
Length
—
245 mm 9.6 inches
Height
—
115 mm 4.5 inches
Outputs
No outputs
1x HDMI 2.1b 3x DisplayPort 2.1b
Bus Interface
PCIe 5.0 x16
PCIe 5.0 x16
Other
Production
—
Active
Predecessor
FirePro Data Center
—