NVIDIA B100 vs AMD Radeon R7 265
We compared two Desktop platform GPUs: 96GB VRAM B100 and 2GB VRAM Radeon R7 265 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA B100 's Advantages
Released 10 years and 9 months late
Boost Clock has increased by 99% (1837MHz vs 925MHz)
More VRAM (96GB vs 2GB)
Larger VRAM bandwidth (4.10TB/s vs 179.2GB/s)
15872 additional rendering cores
AMD Radeon R7 265 's Advantages
Lower TDP (150W vs 1000W)
Score
Benchmark
FP32 (float)
B100
+3177%
62.08 TFLOPS
Radeon R7 265
1.894 TFLOPS
Graphics Card
Nov 2024
Release Date
Feb 2014
Server Blackwell
Generation
Volcanic Islands
Desktop
Type
Desktop
PCIe 5.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
1665 MHz
Base Clock
900 MHz
1837 MHz
Boost Clock
925 MHz
2000 MHz
Memory Clock
1400 MHz
Memory
96GB
Memory Size
2GB
HBM3e
Memory Type
GDDR5
4096bit
Memory Bus
256bit
4.10TB/s
Bandwidth
179.2GB/s
Render Config
-
Compute Units
16
132
SM Count
-
16896
Shading Units
1024
528
TMUs
64
24
ROPs
32
528
Tensor Cores
-
-
-
-
256 KB (per SM)
L1 Cache
16 KB (per CU)
50 MB
L2 Cache
512 KB
-
-
-
Theoretical Performance
44.09 GPixel/s
Pixel Rate
29.60 GPixel/s
969.9 GTexel/s
Texture Rate
59.20 GTexel/s
248.3 TFLOPS
FP16 (half)
-
62.08 TFLOPS
FP32 (float)
1.894 TFLOPS
31.04 TFLOPS
FP64 (double)
118.4 GFLOPS
Board Design
1000W
TDP
150W
1400 W
Suggested PSU
450 W
No outputs
Outputs
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
-
Power Connectors
1x 6-pin
Graphics Processor
GB102
GPU Name
Pitcairn
-
GPU Variant
Pitcairn PRO
(215-0828062)
Blackwell
Architecture
GCN 1.0
TSMC
Foundry
TSMC
5 nm
Process Size
28 nm
104 billion
Transistors
2.8 billion
Unknown
Die Size
212 mm²
Graphics Features
N/A
DirectX
12 (11_1)
N/A
OpenGL
4.6
3.0
OpenCL
1.2
N/A
Vulkan
1.2
10.1
CUDA
-
N/A
Shader Model
5.1
