GPU Comparison
RADEON
AMD Radeon HD 8850M
CORE STATE
Venus
VRAM
2 GB
CLOCK SPEED
625 MHz
TDP
—
BUS WIDTH
128 bit
ARCHITECTURE
GCN 1.0
PROCESS
28 nm
LAUNCH DATE
2013
VS
GEFORCE
GeForce GTX 650 Ti
CORE STATE
GK106S
VRAM
1024 MB
CLOCK SPEED
—
TDP
110 W
BUS WIDTH
128 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2012
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
HD 8850M
GTX 650 Ti
Core Specs
Shading Units
640
768
+20.0%
Shaders
640
768
+20.0%
TMUs
40
64
+60.0%
ROPs
16
16
0.0%
Compute Units
10
—
Clocks
Base Clock
575 MHz
—
Boost Clock
625 MHz
—
GPU Clock
—
928 MHz
Memory Clock
1000 MHz
4 Gbps effective
1350 MHz
5.4 Gbps effective
Memory
Memory Size
2 GB
1024 MB
VRAM (MB)
2,048
1,024
-50.0%
Memory Type
GDDR5
GDDR5
Memory Bus
128 bit
128 bit
Bandwidth
64.00 GB/s
86.40 GB/s
Cache
L1 Cache
16 KB (per CU)
16 KB (per SMX)
L2 Cache
256 KB
256 KB
Performance
Pixel Rate
10.00 GPixel/s
14.85 GPixel/s
Texture Rate
25.00 GTexel/s
59.39 GTexel/s
FP32 (TFLOPS)
800.0 GFLOPS
1,425.4 GFLOPS
FP64 (TFLOPS)
50.00 GFLOPS (1:16)
59.39 GFLOPS (1:24)
Power
TDP
—
110 W
TDP (W)
—
110
Suggested PSU
—
300 W
Power Connectors
—
1x 6-pin
Architecture
Architecture
GCN 1.0
Kepler
GPU Name
Venus
GK106S
Generation
Solar System
(HD 8800M)
GeForce 600
Process Size
28 nm
28 nm
Transistors
1,500 million
2,540 million
Die Size
123 mm²
221 mm²
Foundry
TSMC
TSMC
Density
12.2M / mm²
11.5M / mm²
API Support
DirectX
12 (11_1)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.2.175
OpenCL
2.1 (1.2)
3.0
CUDA
—
3.0
Shader Model
6.5 (5.1)
6.5 (5.1)
Physical
Slot Width
—
Single-slot
Length
—
145 mm
5.7 inches
Outputs
—
2x DVI1x mini-HDMI 1.4a
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Other
Launch Price
—
149 USD
Production
End-of-life
End-of-life
Predecessor
London
GeForce 500
Successor
Gem System
GeForce 700