GPU Comparison
RADEON
AMD Radeon RX 7400
CORE STATE
Navi 33
VRAM
8 GB
CLOCK SPEED
2300 MHz
TDP
43 W
BUS WIDTH
128 bit
ARCHITECTURE
RDNA 3.0
PROCESS
6 nm
LAUNCH DATE
2025
VS
GEFORCE
B200
CORE STATE
GB100
VRAM
90 GB
CLOCK SPEED
1965 MHz
TDP
1000 W
BUS WIDTH
4096 bit
ARCHITECTURE
Blackwell
PROCESS
5 nm
LAUNCH DATE
—
DETAILED SPECIFICATIONS
SPECIFICATION
RX 7400
B200
Core Specs
Shading Units
1,792
18,944
+957.1%
Shaders
1,792
18,944
+957.1%
TMUs
112
592
+428.6%
ROPs
64
24
-62.5%
Compute Units
28
—
SM Count
—
148
Clocks
Base Clock
1452 MHz
700 MHz
Boost Clock
2300 MHz
1965 MHz
Game Clock
2200 MHz
—
Memory Clock
2250 MHz
18 Gbps effective
2000 MHz
8 Gbps effective
Memory
Memory Size
8 GB
90 GB
VRAM (MB)
8,192
92,160
+1025.0%
Memory Type
GDDR6
HBM3e
Memory Bus
128 bit
4096 bit
Bandwidth
288.0 GB/s
4.10 TB/s
Cache
L1 Cache
128 KB per Array
256 KB (per SM)
L2 Cache
2 MB
50 MB
L3 Cache
64 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
147.2 GPixel/s
47.16 GPixel/s
Texture Rate
257.6 GTexel/s
1,163.3 GTexel/s
FP32 (TFLOPS)
16.49 TFLOPS
74.45 TFLOPS
FP64 (TFLOPS)
515.2 GFLOPS (1:32)
37.22 TFLOPS (1:2)
FP16 (TFLOPS)
32.97 TFLOPS (2:1)
1,191.2 TFLOPS (16:1)
AI/RT
RT Cores
28
—
Tensor Cores
—
592
Matrix Cores
56
—
Power
TDP
43 W
1000 W
TDP (W)
43
1,000
+2225.6%
Suggested PSU
200 W
1400 W
Power Connectors
1x 6-pin
—
Architecture
Architecture
RDNA 3.0
Blackwell
GPU Name
Navi 33
GB100
Codename
Hotpink Bonefish
—
Generation
Navi III
(RX 7000)
Server Blackwell
(Bxx)
Process Size
6 nm
5 nm
Transistors
13,300 million
104,000 million
Die Size
204 mm²
—
Foundry
TSMC
TSMC
Density
65.2M / mm²
—
API Support
DirectX
12 Ultimate (12_2)
—
OpenGL
4.6
—
Vulkan
1.4
—
OpenCL
2.2
3.0
CUDA
—
10.0
Shader Model
6.8
—
Physical
Slot Width
Dual-slot
SXM Module
Outputs
1x HDMI 2.1a3x DisplayPort 2.1
No outputs
Bus Interface
PCIe 4.0 x8
PCIe 5.0 x16
Other
Production
—
Active
Predecessor
Navi II
Server Hopper
Successor
Navi IV
Server Rubin