GPU Comparison
RADEON
AMD Radeon HD 7950 Mac Edition
CORE STATE
Tahiti
VRAM
3 GB
CLOCK SPEED
—
TDP
200 W
BUS WIDTH
384 bit
ARCHITECTURE
GCN 1.0
PROCESS
28 nm
LAUNCH DATE
2013
VS
GEFORCE
GeForce GTX 1650 Mobile
CORE STATE
TU117
VRAM
4 GB
CLOCK SPEED
1560 MHz
TDP
50 W
BUS WIDTH
128 bit
ARCHITECTURE
Turing
PROCESS
12 nm
LAUNCH DATE
2019
DETAILED SPECIFICATIONS
SPECIFICATION
HD 7950 Mac Edition
GTX 1650 Mobile
Core Specs
Shading Units
1,792
1,024
-42.9%
Shaders
1,792
1,024
-42.9%
TMUs
112
64
-42.9%
ROPs
32
32
0.0%
Compute Units
28
—
SM Count
—
16
Clocks
Base Clock
—
1395 MHz
Boost Clock
—
1560 MHz
GPU Clock
800 MHz
—
Memory Clock
1250 MHz
5 Gbps effective
2001 MHz
8 Gbps effective
Memory
Memory Size
3 GB
4 GB
VRAM (MB)
3,072
4,096
+33.3%
Memory Type
GDDR5
GDDR5
Memory Bus
384 bit
128 bit
Bandwidth
240.0 GB/s
128.1 GB/s
Cache
L1 Cache
16 KB (per CU)
64 KB (per SM)
L2 Cache
768 KB
1024 KB
Performance
Pixel Rate
25.60 GPixel/s
49.92 GPixel/s
Texture Rate
89.60 GTexel/s
99.84 GTexel/s
FP32 (TFLOPS)
2.867 TFLOPS
3.195 TFLOPS
FP64 (TFLOPS)
716.8 GFLOPS (1:4)
99.84 GFLOPS (1:32)
FP16 (TFLOPS)
—
6.390 TFLOPS (2:1)
Power
TDP
200 W
50 W
TDP (W)
200
50
-75.0%
Suggested PSU
550 W
—
Power Connectors
2x 6-pin
None
Architecture
Architecture
GCN 1.0
Turing
GPU Name
Tahiti
TU117
Generation
Southern Islands
(HD 7900)
GeForce 16 Mobile
Process Size
28 nm
12 nm
Transistors
4,313 million
4,700 million
Die Size
352 mm²
200 mm²
Foundry
TSMC
TSMC
Density
12.3M / mm²
23.5M / mm²
API Support
DirectX
12 (11_1)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.4
OpenCL
2.1 (1.2)
3.0
CUDA
—
7.5
Shader Model
6.5 (5.1)
6.8
Physical
Slot Width
Dual-slot
—
Length
279 mm
11 inches
—
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Portable Device Dependent
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
GeForce 10 Mobile
Successor
Sea Islands
GeForce 20 Mobile