AMD Radeon HD 8990 OEM vs NVIDIA B200 SXM 192 GB
GPU · Specs Compare
Graphics Card
Release Date
Apr 2013
Jan 2024
Generation
Sea Islands
Server Blackwell
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
950 MHz
1665 MHz
Boost Clock
1000 MHz
1837 MHz
Memory Clock
1500 MHz
2000 MHz
Memory
Memory Size
3GB
96GB
Memory Type
GDDR5
HBM3e
Memory Bus
384bit
4096bit
Bandwidth
288.0GB/s
4.10TB/s
Render Config
Compute Units
32
—
Shading Units
2048
16896
TMUs
128
528
ROPs
32
24
L1 Cache
16 KB (per CU)
256 KB (per SM)
L2 Cache
768 KB
50 MB
SM Count
—
132
Tensor Cores
—
528
Theoretical Performance
Pixel Rate
32.00 GPixel/s
44.09 GPixel/s
Texture Rate
128.0 GTexel/s
969.9 GTexel/s
FP32 (float)
4.096 TFLOPS
62.08 TFLOPS
FP64 (double)
1024 GFLOPS
31.04 TFLOPS
FP16 (half)
—
248.3 TFLOPS
Graphics Processor
GPU Name
Malta
GB100
GPU Variant
Malta XT(215-0849026)
—
Architecture
GCN 1.0
Blackwell
Foundry
TSMC
TSMC
Process Size
28 nm
5 nm
Transistors
4.313 billion
104 billion
Die Size
365 mm²
Unknown
Board Design
TDP
375W
1000W
Suggested PSU
750 W
1400 W
Outputs
1x DVI4x mini-DisplayPort 1.2
No outputs
Power Connectors
2x 8-pin
—
Graphics Features
DirectX
12 (11_1)
N/A
OpenGL
4.6
N/A
OpenCL
1.2
3.0
Vulkan
1.2
N/A
Shader Model
5.1
N/A
CUDA
—
10.0
▲ Specs Compare
Data sourced from official specifications and benchmark tests.