GPU Comparison
RADEON
AMD Instinct MI100
CORE STATE
Arcturus
VRAM
32 GB
CLOCK SPEED
1502 MHz
TDP
300 W
BUS WIDTH
4096 bit
ARCHITECTURE
CDNA 1.0
PROCESS
7 nm
LAUNCH DATE
2020
VS
RADEON
Radeon HD 6950
CORE STATE
Cayman
VRAM
2 GB
CLOCK SPEED
—
TDP
200 W
BUS WIDTH
256 bit
ARCHITECTURE
TeraScale 3
PROCESS
40 nm
LAUNCH DATE
2010
PERFORMANCE BENCHMARKS
geekbench_opencl
DETAILED SPECIFICATIONS
SPECIFICATION
Instinct MI100
HD 6950
Core Specs
Shading Units
7,680
1,408
-81.7%
Shaders
7,680
1,408
-81.7%
TMUs
480
88
-81.7%
ROPs
64
32
-50.0%
Compute Units
120
22
-81.7%
Clocks
Base Clock
1000 MHz
—
Boost Clock
1502 MHz
—
GPU Clock
—
800 MHz
Memory Clock
1200 MHz 2.4 Gbps effective
1250 MHz
5 Gbps effective
Memory
Memory Size
32 GB
2 GB
VRAM (MB)
32,768
2,048
-93.8%
Memory Type
HBM2
GDDR5
Memory Bus
4096 bit
256 bit
Bandwidth
1.23 TB/s
160.0 GB/s
Cache
L1 Cache
16 KB (per CU)
8 KB (per CU)
L2 Cache
8 MB
512 KB
Performance
Pixel Rate
96.13 GPixel/s
25.60 GPixel/s
Texture Rate
721.0 GTexel/s
70.40 GTexel/s
FP32 (TFLOPS)
23.07 TFLOPS
2.253 TFLOPS
FP64 (TFLOPS)
11.54 TFLOPS (1:2)
563.2 GFLOPS (1:4)
FP16 (TFLOPS)
46.14 TFLOPS (2:1)
—
Power
TDP
300 W
200 W
TDP (W)
300
200
-33.3%
Suggested PSU
700 W
550 W
Power Connectors
2x 8-pin
2x 6-pin
Architecture
Architecture
CDNA 1.0
TeraScale 3
GPU Name
Arcturus
Cayman
Generation
Instinct (MIx)
Northern Islands
(HD 6900)
Process Size
7 nm
40 nm
Transistors
25,600 million
2,640 million
Die Size
750 mm²
389 mm²
Foundry
TSMC
TSMC
Density
34.1M / mm²
6.8M / mm²
API Support
DirectX
—
11.2 (11_0)
OpenGL
—
4.4
OpenCL
2.1
1.2
Shader Model
—
5.0
Physical
Slot Width
Dual-slot
Dual-slot
Length
267 mm 10.5 inches
286 mm
11.3 inches
Height
111 mm 4.4 inches
126 mm
5 inches
Outputs
No outputs
2x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Bus Interface
PCIe 4.0 x16
PCIe 2.0 x16
Other
Launch Price
—
299 USD
Production
End-of-life
End-of-life
Predecessor
Radeon Instinct
Evergreen
Successor
—
Southern Islands