GPU Comparison
RADEON
AMD Radeon RX 7700
CORE STATE
Navi 32
VRAM
16 GB
CLOCK SPEED
2600 MHz
TDP
200 W
BUS WIDTH
256 bit
ARCHITECTURE
RDNA 3.0
PROCESS
5 nm
LAUNCH DATE
2025
VS
GEFORCE
B300
CORE STATE
GB110
VRAM
144 GB
CLOCK SPEED
2032 MHz
TDP
1400 W
BUS WIDTH
4096 bit
ARCHITECTURE
Blackwell Ultra
PROCESS
5 nm
LAUNCH DATE
2025
DETAILED SPECIFICATIONS
SPECIFICATION
RX 7700
B300
Core Specs
Shading Units
2,560
18,944
+640.0%
Shaders
2,560
18,944
+640.0%
TMUs
160
592
+270.0%
ROPs
96
24
-75.0%
Compute Units
40
—
SM Count
—
148
Clocks
Base Clock
1900 MHz
1665 MHz
Boost Clock
2600 MHz
2032 MHz
Game Clock
2400 MHz
—
Memory Clock
2430 MHz
19.4 Gbps effective
2000 MHz
8 Gbps effective
Memory
Memory Size
16 GB
144 GB
VRAM (MB)
16,384
147,456
+800.0%
Memory Type
GDDR6
HBM3e
Memory Bus
256 bit
4096 bit
Bandwidth
622.1 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
249.6 GPixel/s
48.77 GPixel/s
Texture Rate
416.0 GTexel/s
1,202.9 GTexel/s
FP32 (TFLOPS)
26.62 TFLOPS
76.99 TFLOPS
FP64 (TFLOPS)
832.0 GFLOPS (1:32)
1,202.9 GFLOPS (1:64)
FP16 (TFLOPS)
53.25 TFLOPS (2:1)
1,231.8 TFLOPS (16:1)
AI/RT
RT Cores
40
—
Tensor Cores
—
592
Matrix Cores
80
—
Power
TDP
200 W
1400 W
TDP (W)
200
1,400
+600.0%
Suggested PSU
550 W
1800 W
Power Connectors
1x 8-pin
—
Architecture
Architecture
RDNA 3.0
Blackwell Ultra
GPU Name
Navi 32
GB110
Codename
Wheat Nas
—
Generation
Navi III
(RX 7000)
Server Blackwell
(Bxx)
Process Size
5 nm
5 nm
Transistors
28,100 million
104,000 million
Die Size
346 mm²
—
Foundry
TSMC
TSMC
Density
81.2M / mm²
—
API Support
DirectX
12 Ultimate (12_2)
—
OpenGL
4.6
—
Vulkan
1.4
—
OpenCL
2.2
3.0
CUDA
—
10.3
Shader Model
6.8
—
Physical
Slot Width
Dual-slot
SXM Module
Length
267 mm
10.5 inches
—
Height
135 mm
5.3 inches
—
Outputs
1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
No outputs
Bus Interface
PCIe 4.0 x16
PCIe 5.0 x16
Other
Production
Active
Active
Predecessor
Navi II
Server Hopper
Successor
Navi IV
Server Rubin