GPU Comparison
RADEON
AMD 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
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
—
PERFORMANCE BENCHMARKS
geekbench_opencl
DETAILED SPECIFICATIONS
SPECIFICATION
HD 6950
B200
Core Specs
Shading Units
1,408
18,944
+1245.5%
Shaders
1,408
18,944
+1245.5%
TMUs
88
592
+572.7%
ROPs
32
24
-25.0%
Compute Units
22
—
SM Count
—
148
Clocks
Base Clock
—
700 MHz
Boost Clock
—
1965 MHz
GPU Clock
800 MHz
—
Memory Clock
1250 MHz
5 Gbps effective
2000 MHz
8 Gbps effective
Memory
Memory Size
2 GB
90 GB
VRAM (MB)
2,048
92,160
+4400.0%
Memory Type
GDDR5
HBM3e
Memory Bus
256 bit
4096 bit
Bandwidth
160.0 GB/s
4.10 TB/s
Cache
L1 Cache
8 KB (per CU)
256 KB (per SM)
L2 Cache
512 KB
50 MB
Performance
Pixel Rate
25.60 GPixel/s
47.16 GPixel/s
Texture Rate
70.40 GTexel/s
1,163.3 GTexel/s
FP32 (TFLOPS)
2.253 TFLOPS
74.45 TFLOPS
FP64 (TFLOPS)
563.2 GFLOPS (1:4)
37.22 TFLOPS (1:2)
FP16 (TFLOPS)
—
1,191.2 TFLOPS (16:1)
AI/RT
Tensor Cores
—
592
Power
TDP
200 W
1000 W
TDP (W)
200
1,000
+400.0%
Suggested PSU
550 W
1400 W
Power Connectors
2x 6-pin
—
Architecture
Architecture
TeraScale 3
Blackwell
GPU Name
Cayman
GB100
Generation
Northern Islands
(HD 6900)
Server Blackwell
(Bxx)
Process Size
40 nm
5 nm
Transistors
2,640 million
104,000 million
Die Size
389 mm²
—
Foundry
TSMC
TSMC
Density
6.8M / mm²
—
API Support
DirectX
11.2 (11_0)
—
OpenGL
4.4
—
OpenCL
1.2
3.0
CUDA
—
10.0
Shader Model
5.0
—
Physical
Slot Width
Dual-slot
SXM Module
Length
286 mm
11.3 inches
—
Height
126 mm
5 inches
—
Outputs
2x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
No outputs
Bus Interface
PCIe 2.0 x16
PCIe 5.0 x16
Other
Launch Price
299 USD
—
Production
End-of-life
Active
Predecessor
Evergreen
Server Hopper
Successor
Southern Islands
Server Rubin