GPU Comparison
RADEON
AMD Radeon HD 7950
CORE STATE
Tahiti
VRAM
3 GB
CLOCK SPEED
—
TDP
200 W
BUS WIDTH
384 bit
ARCHITECTURE
GCN 1.0
PROCESS
28 nm
LAUNCH DATE
2012
VS
GEFORCE
Quadro GP100
CORE STATE
GP100
VRAM
16 GB
CLOCK SPEED
1443 MHz
TDP
235 W
BUS WIDTH
4096 bit
ARCHITECTURE
Pascal
PROCESS
16 nm
LAUNCH DATE
2016
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
DETAILED SPECIFICATIONS
SPECIFICATION
HD 7950
Quadro GP100
Core Specs
Shading Units
1,792
3,584
+100.0%
Shaders
1,792
3,584
+100.0%
TMUs
112
224
+100.0%
ROPs
32
96
+200.0%
Compute Units
28
—
SM Count
—
56
Clocks
Base Clock
—
1304 MHz
Boost Clock
—
1443 MHz
GPU Clock
800 MHz
—
Memory Clock
1250 MHz
5 Gbps effective
715 MHz
1430 Mbps effective
Memory
Memory Size
3 GB
16 GB
VRAM (MB)
3,072
16,384
+433.3%
Memory Type
GDDR5
HBM2
Memory Bus
384 bit
4096 bit
Bandwidth
240.0 GB/s
732.2 GB/s
Cache
L1 Cache
16 KB (per CU)
24 KB (per SM)
L2 Cache
768 KB
4 MB
Performance
Pixel Rate
25.60 GPixel/s
138.5 GPixel/s
Texture Rate
89.60 GTexel/s
323.2 GTexel/s
FP32 (TFLOPS)
2.867 TFLOPS
10.34 TFLOPS
FP64 (TFLOPS)
716.8 GFLOPS (1:4)
5.172 TFLOPS (1:2)
FP16 (TFLOPS)
—
20.69 TFLOPS (2:1)
Power
TDP
200 W
235 W
TDP (W)
200
235
+17.5%
Suggested PSU
550 W
550 W
Power Connectors
2x 6-pin
1x 8-pin
Architecture
Architecture
GCN 1.0
Pascal
GPU Name
Tahiti
GP100
Generation
Southern Islands
(HD 7900)
Quadro Pascal
(Px000)
Process Size
28 nm
16 nm
Transistors
4,313 million
15,300 million
Die Size
352 mm²
610 mm²
Foundry
TSMC
TSMC
Density
12.3M / mm²
25.1M / mm²
API Support
DirectX
12 (11_1)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.3
OpenCL
2.1 (1.2)
3.0
CUDA
—
6.0
Shader Model
6.5 (5.1)
6.0
Physical
Slot Width
Dual-slot
Dual-slot
Length
278 mm
10.9 inches
267 mm
10.5 inches
Height
111 mm
4.4 inches
111 mm
4.4 inches
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
1x DVI4x DisplayPort 1.4a
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Other
Launch Price
449 USD
—
Production
End-of-life
End-of-life
Predecessor
Northern Islands
Quadro Maxwell
Successor
Sea Islands
Quadro Volta